-86.44% is the change from 870 to 118
Calculation steps:
[( 118 - 870 ) ÷ 870] x 100 = -86.44%
Formula
Percentage change = [(118 - 870) / 870] x 100
Subtract the new number by the original number
118 - 870 = -752
-752 ÷ 870 = -0.864367816091954
-0.864367816091954 x 100 = -86.44%