-32.28% is the change from 920 to 623
Calculation steps:
[( 623 - 920 ) ÷ 920] x 100 = -32.28%
Formula
Percentage change = [(623 - 920) / 920] x 100
Subtract the new number by the original number
623 - 920 = -297
-297 ÷ 920 = -0.32282608695652176
-0.32282608695652176 x 100 = -32.28%