38.1% is the change from 273 to 377
Calculation steps:
[( 377 - 273 ) ÷ 273] x 100 = 38.1%
Formula
Percentage change = [(377 - 273) / 273] x 100
Subtract the new number by the original number
377 - 273 = 104
104 ÷ 273 = 0.38095238095238093
0.38095238095238093 x 100 = 38.1%