-22.22% is the change from 801 to 623
Calculation steps:
[( 623 - 801 ) ÷ 801] x 100 = -22.22%
Formula
Percentage change = [(623 - 801) / 801] x 100
Subtract the new number by the original number
623 - 801 = -178
-178 ÷ 801 = -0.2222222222222222
-0.2222222222222222 x 100 = -22.22%