871.6% is the change from 81 to 787
Calculation steps:
[( 787 - 81 ) ÷ 81] x 100 = 871.6%
Formula
Percentage change = [(787 - 81) / 81] x 100
Subtract the new number by the original number
787 - 81 = 706
706 ÷ 81 = 8.716049382716049
8.716049382716049 x 100 = 871.6%