45.32% is the change from 278 to 404
Calculation steps:
[( 404 - 278 ) ÷ 278] x 100 = 45.32%
Formula
Percentage change = [(404 - 278) / 278] x 100
Subtract the new number by the original number
404 - 278 = 126
126 ÷ 278 = 0.45323741007194246
0.45323741007194246 x 100 = 45.32%