-22.06% is the change from 798 to 622
Calculation steps:
[( 622 - 798 ) ÷ 798] x 100 = -22.06%
Formula
Percentage change = [(622 - 798) / 798] x 100
Subtract the new number by the original number
622 - 798 = -176
-176 ÷ 798 = -0.22055137844611528
-0.22055137844611528 x 100 = -22.06%