36.1% is the change from 277 to 377
Calculation steps:
[( 377 - 277 ) ÷ 277] x 100 = 36.1%
Formula
Percentage change = [(377 - 277) / 277] x 100
Subtract the new number by the original number
377 - 277 = 100
100 ÷ 277 = 0.36101083032490977
0.36101083032490977 x 100 = 36.1%