870.11% is the change from 87 to 844
Calculation steps:
[( 844 - 87 ) ÷ 87] x 100 = 870.11%
Formula
Percentage change = [(844 - 87) / 87] x 100
Subtract the new number by the original number
844 - 87 = 757
757 ÷ 87 = 8.701149425287356
8.701149425287356 x 100 = 870.11%