-90.24% is the change from 902 to 88
Calculation steps:
[( 88 - 902 ) ÷ 902] x 100 = -90.24%
Formula
Percentage change = [(88 - 902) / 902] x 100
Subtract the new number by the original number
88 - 902 = -814
-814 ÷ 902 = -0.9024390243902439
-0.9024390243902439 x 100 = -90.24%