122.55% is the change from 275 to 612
Calculation steps:
[( 612 - 275 ) ÷ 275] x 100 = 122.55%
Formula
Percentage change = [(612 - 275) / 275] x 100
Subtract the new number by the original number
612 - 275 = 337
337 ÷ 275 = 1.2254545454545454
1.2254545454545454 x 100 = 122.55%