126.98% is the change from 278 to 631
Calculation steps:
[( 631 - 278 ) ÷ 278] x 100 = 126.98%
Formula
Percentage change = [(631 - 278) / 278] x 100
Subtract the new number by the original number
631 - 278 = 353
353 ÷ 278 = 1.2697841726618706
1.2697841726618706 x 100 = 126.98%