-37.28% is the change from 920 to 577
Calculation steps:
[( 577 - 920 ) ÷ 920] x 100 = -37.28%
Formula
Percentage change = [(577 - 920) / 920] x 100
Subtract the new number by the original number
577 - 920 = -343
-343 ÷ 920 = -0.37282608695652175
-0.37282608695652175 x 100 = -37.28%