-31.99% is the change from 916 to 623
Calculation steps:
[( 623 - 916 ) ÷ 916] x 100 = -31.99%
Formula
Percentage change = [(623 - 916) / 916] x 100
Subtract the new number by the original number
623 - 916 = -293
-293 ÷ 916 = -0.31986899563318777
-0.31986899563318777 x 100 = -31.99%