-20.08% is the change from 772 to 617
Calculation steps:
[( 617 - 772 ) ÷ 772] x 100 = -20.08%
Formula
Percentage change = [(617 - 772) / 772] x 100
Subtract the new number by the original number
617 - 772 = -155
-155 ÷ 772 = -0.20077720207253885
-0.20077720207253885 x 100 = -20.08%