-18.9% is the change from 783 to 635
Calculation steps:
[( 635 - 783 ) ÷ 783] x 100 = -18.9%
Formula
Percentage change = [(635 - 783) / 783] x 100
Subtract the new number by the original number
635 - 783 = -148
-148 ÷ 783 = -0.18901660280970625
-0.18901660280970625 x 100 = -18.9%