37.77% is the change from 278 to 383
Calculation steps:
[( 383 - 278 ) ÷ 278] x 100 = 37.77%
Formula
Percentage change = [(383 - 278) / 278] x 100
Subtract the new number by the original number
383 - 278 = 105
105 ÷ 278 = 0.3776978417266187
0.3776978417266187 x 100 = 37.77%