-13.72% is the change from 277 to 239
Calculation steps:
[( 239 - 277 ) ÷ 277] x 100 = -13.72%
Formula
Percentage change = [(239 - 277) / 277] x 100
Subtract the new number by the original number
239 - 277 = -38
-38 ÷ 277 = -0.1371841155234657
-0.1371841155234657 x 100 = -13.72%