-87.19% is the change from 921 to 118
Calculation steps:
[( 118 - 921 ) ÷ 921] x 100 = -87.19%
Formula
Percentage change = [(118 - 921) / 921] x 100
Subtract the new number by the original number
118 - 921 = -803
-803 ÷ 921 = -0.8718783930510315
-0.8718783930510315 x 100 = -87.19%