-14.8% is the change from 277 to 236
Calculation steps:
[( 236 - 277 ) ÷ 277] x 100 = -14.8%
Formula
Percentage change = [(236 - 277) / 277] x 100
Subtract the new number by the original number
236 - 277 = -41
-41 ÷ 277 = -0.148014440433213
-0.148014440433213 x 100 = -14.8%