-48.37% is the change from 920 to 475
Calculation steps:
[( 475 - 920 ) ÷ 920] x 100 = -48.37%
Formula
Percentage change = [(475 - 920) / 920] x 100
Subtract the new number by the original number
475 - 920 = -445
-445 ÷ 920 = -0.483695652173913
-0.483695652173913 x 100 = -48.37%