41.73% is the change from 278 to 394
Calculation steps:
[( 394 - 278 ) ÷ 278] x 100 = 41.73%
Formula
Percentage change = [(394 - 278) / 278] x 100
Subtract the new number by the original number
394 - 278 = 116
116 ÷ 278 = 0.4172661870503597
0.4172661870503597 x 100 = 41.73%