-20.97% is the change from 801 to 633
Calculation steps:
[( 633 - 801 ) ÷ 801] x 100 = -20.97%
Formula
Percentage change = [(633 - 801) / 801] x 100
Subtract the new number by the original number
633 - 801 = -168
-168 ÷ 801 = -0.20973782771535582
-0.20973782771535582 x 100 = -20.97%