-20.58% is the change from 972 to 772
Calculation steps:
[( 772 - 972 ) ÷ 972] x 100 = -20.58%
Formula
Percentage change = [(772 - 972) / 972] x 100
Subtract the new number by the original number
772 - 972 = -200
-200 ÷ 972 = -0.205761316872428
-0.205761316872428 x 100 = -20.58%