-12.5% is the change from 920 to 805
Calculation steps:
[( 805 - 920 ) ÷ 920] x 100 = -12.5%
Formula
Percentage change = [(805 - 920) / 920] x 100
Subtract the new number by the original number
805 - 920 = -115
-115 ÷ 920 = -0.125
-0.125 x 100 = -12.5%