-20.27% is the change from 972 to 775
Calculation steps:
[( 775 - 972 ) ÷ 972] x 100 = -20.27%
Formula
Percentage change = [(775 - 972) / 972] x 100
Subtract the new number by the original number
775 - 972 = -197
-197 ÷ 972 = -0.20267489711934156
-0.20267489711934156 x 100 = -20.27%