-44.4% is the change from 277 to 154
Calculation steps:
[( 154 - 277 ) ÷ 277] x 100 = -44.4%
Formula
Percentage change = [(154 - 277) / 277] x 100
Subtract the new number by the original number
154 - 277 = -123
-123 ÷ 277 = -0.44404332129963897
-0.44404332129963897 x 100 = -44.4%