-21.07% is the change from 802 to 633
Calculation steps:
[( 633 - 802 ) ÷ 802] x 100 = -21.07%
Formula
Percentage change = [(633 - 802) / 802] x 100
Subtract the new number by the original number
633 - 802 = -169
-169 ÷ 802 = -0.21072319201995013
-0.21072319201995013 x 100 = -21.07%