-30.1% is the change from 206 to 144
Calculation steps:
[( 144 - 206 ) ÷ 206] x 100 = -30.1%
Formula
Percentage change = [(144 - 206) / 206] x 100
Subtract the new number by the original number
144 - 206 = -62
-62 ÷ 206 = -0.30097087378640774
-0.30097087378640774 x 100 = -30.1%