-31.54% is the change from 910 to 623
Calculation steps:
[( 623 - 910 ) ÷ 910] x 100 = -31.54%
Formula
Percentage change = [(623 - 910) / 910] x 100
Subtract the new number by the original number
623 - 910 = -287
-287 ÷ 910 = -0.3153846153846154
-0.3153846153846154 x 100 = -31.54%