-14.92% is the change from 771 to 656
Calculation steps:
[( 656 - 771 ) ÷ 771] x 100 = -14.92%
Formula
Percentage change = [(656 - 771) / 771] x 100
Subtract the new number by the original number
656 - 771 = -115
-115 ÷ 771 = -0.14915693904020752
-0.14915693904020752 x 100 = -14.92%