-46.21% is the change from 277 to 149
Calculation steps:
[( 149 - 277 ) ÷ 277] x 100 = -46.21%
Formula
Percentage change = [(149 - 277) / 277] x 100
Subtract the new number by the original number
149 - 277 = -128
-128 ÷ 277 = -0.4620938628158845
-0.4620938628158845 x 100 = -46.21%