-20.9% is the change from 799 to 632
Calculation steps:
[( 632 - 799 ) ÷ 799] x 100 = -20.9%
Formula
Percentage change = [(632 - 799) / 799] x 100
Subtract the new number by the original number
632 - 799 = -167
-167 ÷ 799 = -0.20901126408010012
-0.20901126408010012 x 100 = -20.9%