-55.1% is the change from 49 to 22
Calculation steps:
[( 22 - 49 ) ÷ 49] x 100 = -55.1%
Formula
Percentage change = [(22 - 49) / 49] x 100
Subtract the new number by the original number
22 - 49 = -27
-27 ÷ 49 = -0.5510204081632653
-0.5510204081632653 x 100 = -55.1%