-82.37% is the change from 902 to 159
Calculation steps:
[( 159 - 902 ) ÷ 902] x 100 = -82.37%
Formula
Percentage change = [(159 - 902) / 902] x 100
Subtract the new number by the original number
159 - 902 = -743
-743 ÷ 902 = -0.8237250554323725
-0.8237250554323725 x 100 = -82.37%