-19.59% is the change from 781 to 628
Calculation steps:
[( 628 - 781 ) ÷ 781] x 100 = -19.59%
Formula
Percentage change = [(628 - 781) / 781] x 100
Subtract the new number by the original number
628 - 781 = -153
-153 ÷ 781 = -0.19590268886043533
-0.19590268886043533 x 100 = -19.59%