-21.52% is the change from 920 to 722
Calculation steps:
[( 722 - 920 ) ÷ 920] x 100 = -21.52%
Formula
Percentage change = [(722 - 920) / 920] x 100
Subtract the new number by the original number
722 - 920 = -198
-198 ÷ 920 = -0.21521739130434783
-0.21521739130434783 x 100 = -21.52%