120.14% is the change from 278 to 612
Calculation steps:
[( 612 - 278 ) ÷ 278] x 100 = 120.14%
Formula
Percentage change = [(612 - 278) / 278] x 100
Subtract the new number by the original number
612 - 278 = 334
334 ÷ 278 = 1.2014388489208634
1.2014388489208634 x 100 = 120.14%