868.97% is the change from 87 to 843
Calculation steps:
[( 843 - 87 ) ÷ 87] x 100 = 868.97%
Formula
Percentage change = [(843 - 87) / 87] x 100
Subtract the new number by the original number
843 - 87 = 756
756 ÷ 87 = 8.689655172413794
8.689655172413794 x 100 = 868.97%