-16.19% is the change from 772 to 647
Calculation steps:
[( 647 - 772 ) ÷ 772] x 100 = -16.19%
Formula
Percentage change = [(647 - 772) / 772] x 100
Subtract the new number by the original number
647 - 772 = -125
-125 ÷ 772 = -0.16191709844559585
-0.16191709844559585 x 100 = -16.19%