-22.03% is the change from 808 to 630
Calculation steps:
[( 630 - 808 ) ÷ 808] x 100 = -22.03%
Formula
Percentage change = [(630 - 808) / 808] x 100
Subtract the new number by the original number
630 - 808 = -178
-178 ÷ 808 = -0.2202970297029703
-0.2202970297029703 x 100 = -22.03%