-18.77% is the change from 778 to 632
Calculation steps:
[( 632 - 778 ) ÷ 778] x 100 = -18.77%
Formula
Percentage change = [(632 - 778) / 778] x 100
Subtract the new number by the original number
632 - 778 = -146
-146 ÷ 778 = -0.18766066838046272
-0.18766066838046272 x 100 = -18.77%