-22.32% is the change from 802 to 623
Calculation steps:
[( 623 - 802 ) ÷ 802] x 100 = -22.32%
Formula
Percentage change = [(623 - 802) / 802] x 100
Subtract the new number by the original number
623 - 802 = -179
-179 ÷ 802 = -0.2231920199501247
-0.2231920199501247 x 100 = -22.32%