-22.73% is the change from 22 to 17
Calculation steps:
[( 17 - 22 ) ÷ 22] x 100 = -22.73%
Formula
Percentage change = [(17 - 22) / 22] x 100
Subtract the new number by the original number
17 - 22 = -5
-5 ÷ 22 = -0.22727272727272727
-0.22727272727272727 x 100 = -22.73%