-13.37% is the change from 920 to 797
Calculation steps:
[( 797 - 920 ) ÷ 920] x 100 = -13.37%
Formula
Percentage change = [(797 - 920) / 920] x 100
Subtract the new number by the original number
797 - 920 = -123
-123 ÷ 920 = -0.13369565217391305
-0.13369565217391305 x 100 = -13.37%