-22.42% is the change from 803 to 623
Calculation steps:
[( 623 - 803 ) ÷ 803] x 100 = -22.42%
Formula
Percentage change = [(623 - 803) / 803] x 100
Subtract the new number by the original number
623 - 803 = -180
-180 ÷ 803 = -0.22415940224159403
-0.22415940224159403 x 100 = -22.42%