-20.71% is the change from 792 to 628
Calculation steps:
[( 628 - 792 ) ÷ 792] x 100 = -20.71%
Formula
Percentage change = [(628 - 792) / 792] x 100
Subtract the new number by the original number
628 - 792 = -164
-164 ÷ 792 = -0.20707070707070707
-0.20707070707070707 x 100 = -20.71%