-19.77% is the change from 961 to 771
Calculation steps:
[( 771 - 961 ) ÷ 961] x 100 = -19.77%
Formula
Percentage change = [(771 - 961) / 961] x 100
Subtract the new number by the original number
771 - 961 = -190
-190 ÷ 961 = -0.19771071800208118
-0.19771071800208118 x 100 = -19.77%