35.61% is the change from 278 to 377
Calculation steps:
[( 377 - 278 ) ÷ 278] x 100 = 35.61%
Formula
Percentage change = [(377 - 278) / 278] x 100
Subtract the new number by the original number
377 - 278 = 99
99 ÷ 278 = 0.35611510791366907
0.35611510791366907 x 100 = 35.61%