-20.38% is the change from 790 to 629
Calculation steps:
[( 629 - 790 ) ÷ 790] x 100 = -20.38%
Formula
Percentage change = [(629 - 790) / 790] x 100
Subtract the new number by the original number
629 - 790 = -161
-161 ÷ 790 = -0.20379746835443038
-0.20379746835443038 x 100 = -20.38%