-20.19% is the change from 971 to 775
Calculation steps:
[( 775 - 971 ) ÷ 971] x 100 = -20.19%
Formula
Percentage change = [(775 - 971) / 971] x 100
Subtract the new number by the original number
775 - 971 = -196
-196 ÷ 971 = -0.20185375901132852
-0.20185375901132852 x 100 = -20.19%