322.07% is the change from 145 to 612
Calculation steps:
[( 612 - 145 ) ÷ 145] x 100 = 322.07%
Formula
Percentage change = [(612 - 145) / 145] x 100
Subtract the new number by the original number
612 - 145 = 467
467 ÷ 145 = 3.220689655172414
3.220689655172414 x 100 = 322.07%