126.28% is the change from 274 to 620
Calculation steps:
[( 620 - 274 ) ÷ 274] x 100 = 126.28%
Formula
Percentage change = [(620 - 274) / 274] x 100
Subtract the new number by the original number
620 - 274 = 346
346 ÷ 274 = 1.2627737226277371
1.2627737226277371 x 100 = 126.28%