-18.87% is the change from 779 to 632
Calculation steps:
[( 632 - 779 ) ÷ 779] x 100 = -18.87%
Formula
Percentage change = [(632 - 779) / 779] x 100
Subtract the new number by the original number
632 - 779 = -147
-147 ÷ 779 = -0.18870346598202825
-0.18870346598202825 x 100 = -18.87%