-88.91% is the change from 902 to 100
Calculation steps:
[( 100 - 902 ) ÷ 902] x 100 = -88.91%
Formula
Percentage change = [(100 - 902) / 902] x 100
Subtract the new number by the original number
100 - 902 = -802
-802 ÷ 902 = -0.8891352549889135
-0.8891352549889135 x 100 = -88.91%