-31.96% is the change from 219 to 149
Calculation steps:
[( 149 - 219 ) ÷ 219] x 100 = -31.96%
Formula
Percentage change = [(149 - 219) / 219] x 100
Subtract the new number by the original number
149 - 219 = -70
-70 ÷ 219 = -0.319634703196347
-0.319634703196347 x 100 = -31.96%