-77.88% is the change from 633 to 140
Calculation steps:
[( 140 - 633 ) ÷ 633] x 100 = -77.88%
Formula
Percentage change = [(140 - 633) / 633] x 100
Subtract the new number by the original number
140 - 633 = -493
-493 ÷ 633 = -0.7788309636650869
-0.7788309636650869 x 100 = -77.88%