123.36% is the change from 274 to 612
Calculation steps:
[( 612 - 274 ) ÷ 274] x 100 = 123.36%
Formula
Percentage change = [(612 - 274) / 274] x 100
Subtract the new number by the original number
612 - 274 = 338
338 ÷ 274 = 1.2335766423357664
1.2335766423357664 x 100 = 123.36%