640.5% is the change from 121 to 896
Calculation steps:
[( 896 - 121 ) ÷ 121] x 100 = 640.5%
Formula
Percentage change = [(896 - 121) / 121] x 100
Subtract the new number by the original number
896 - 121 = 775
775 ÷ 121 = 6.404958677685951
6.404958677685951 x 100 = 640.5%