-20.18% is the change from 793 to 633
Calculation steps:
[( 633 - 793 ) ÷ 793] x 100 = -20.18%
Formula
Percentage change = [(633 - 793) / 793] x 100
Subtract the new number by the original number
633 - 793 = -160
-160 ÷ 793 = -0.201765447667087
-0.201765447667087 x 100 = -20.18%