-46.31% is the change from 149 to 80
Calculation steps:
[( 80 - 149 ) ÷ 149] x 100 = -46.31%
Formula
Percentage change = [(80 - 149) / 149] x 100
Subtract the new number by the original number
80 - 149 = -69
-69 ÷ 149 = -0.46308724832214765
-0.46308724832214765 x 100 = -46.31%