-81.82% is the change from 902 to 164
Calculation steps:
[( 164 - 902 ) ÷ 902] x 100 = -81.82%
Formula
Percentage change = [(164 - 902) / 902] x 100
Subtract the new number by the original number
164 - 902 = -738
-738 ÷ 902 = -0.8181818181818182
-0.8181818181818182 x 100 = -81.82%