-79.13% is the change from 781 to 163
Calculation steps:
[( 163 - 781 ) ÷ 781] x 100 = -79.13%
Formula
Percentage change = [(163 - 781) / 781] x 100
Subtract the new number by the original number
163 - 781 = -618
-618 ÷ 781 = -0.7912932138284251
-0.7912932138284251 x 100 = -79.13%