686.78% is the change from 121 to 952
Calculation steps:
[( 952 - 121 ) ÷ 121] x 100 = 686.78%
Formula
Percentage change = [(952 - 121) / 121] x 100
Subtract the new number by the original number
952 - 121 = 831
831 ÷ 121 = 6.867768595041323
6.867768595041323 x 100 = 686.78%