49.1% is the change from 277 to 413
Calculation steps:
[( 413 - 277 ) ÷ 277] x 100 = 49.1%
Formula
Percentage change = [(413 - 277) / 277] x 100
Subtract the new number by the original number
413 - 277 = 136
136 ÷ 277 = 0.49097472924187724
0.49097472924187724 x 100 = 49.1%