-28.59% is the change from 920 to 657
Calculation steps:
[( 657 - 920 ) ÷ 920] x 100 = -28.59%
Formula
Percentage change = [(657 - 920) / 920] x 100
Subtract the new number by the original number
657 - 920 = -263
-263 ÷ 920 = -0.2858695652173913
-0.2858695652173913 x 100 = -28.59%