-21.09% is the change from 920 to 726
Calculation steps:
[( 726 - 920 ) ÷ 920] x 100 = -21.09%
Formula
Percentage change = [(726 - 920) / 920] x 100
Subtract the new number by the original number
726 - 920 = -194
-194 ÷ 920 = -0.2108695652173913
-0.2108695652173913 x 100 = -21.09%