-20.55% is the change from 910 to 723
Calculation steps:
[( 723 - 910 ) ÷ 910] x 100 = -20.55%
Formula
Percentage change = [(723 - 910) / 910] x 100
Subtract the new number by the original number
723 - 910 = -187
-187 ÷ 910 = -0.20549450549450549
-0.20549450549450549 x 100 = -20.55%