-21.28% is the change from 921 to 725
Calculation steps:
[( 725 - 921 ) ÷ 921] x 100 = -21.28%
Formula
Percentage change = [(725 - 921) / 921] x 100
Subtract the new number by the original number
725 - 921 = -196
-196 ÷ 921 = -0.21281216069489686
-0.21281216069489686 x 100 = -21.28%