-81.8% is the change from 901 to 164
Calculation steps:
[( 164 - 901 ) ÷ 901] x 100 = -81.8%
Formula
Percentage change = [(164 - 901) / 901] x 100
Subtract the new number by the original number
164 - 901 = -737
-737 ÷ 901 = -0.8179800221975583
-0.8179800221975583 x 100 = -81.8%