-22.15% is the change from 799 to 622
Calculation steps:
[( 622 - 799 ) ÷ 799] x 100 = -22.15%
Formula
Percentage change = [(622 - 799) / 799] x 100
Subtract the new number by the original number
622 - 799 = -177
-177 ÷ 799 = -0.22152690863579474
-0.22152690863579474 x 100 = -22.15%