-46.93% is the change from 277 to 147
Calculation steps:
[( 147 - 277 ) ÷ 277] x 100 = -46.93%
Formula
Percentage change = [(147 - 277) / 277] x 100
Subtract the new number by the original number
147 - 277 = -130
-130 ÷ 277 = -0.4693140794223827
-0.4693140794223827 x 100 = -46.93%