Mathematics

60% rise then 60% fall. Net % change?

68% rise then 68% fall. Net % change?

11% of 516?

19% of 3324?

1998 decreased by 21%. New value?

224% rise then 224% fall. Net % change?

373 increased by 26%. New value?

737 increased by 28%. New value?

204% rise then 204% fall. Net % change?

112% rise then 112% fall. Net % change?

2154 decreased by 7%. New value?

104% rise then 104% fall. Net % change?

132% rise then 132% fall. Net % change?

32% rise then 32% fall. Net % change?

56% rise then 56% fall. Net % change?

178 decreased by 11%. New value?

144% rise then 144% fall. Net % change?

29% of 2440?

7% of 464?

15% of 3272?

594 decreased by 17%. New value?

165 increased by 10%. New value?

2570 decreased by 13%. New value?

212% rise then 212% fall. Net % change?

140% rise then 140% fall. Net % change?