-18.12% is the change from 149 to 122
Calculation steps:
[( 122 - 149 ) ÷ 149] x 100 = -18.12%
Formula
Percentage change = [(122 - 149) / 149] x 100
Subtract the new number by the original number
122 - 149 = -27
-27 ÷ 149 = -0.18120805369127516
-0.18120805369127516 x 100 = -18.12%