-82.41% is the change from 921 to 162
Calculation steps:
[( 162 - 921 ) ÷ 921] x 100 = -82.41%
Formula
Percentage change = [(162 - 921) / 921] x 100
Subtract the new number by the original number
162 - 921 = -759
-759 ÷ 921 = -0.8241042345276873
-0.8241042345276873 x 100 = -82.41%