313.33% is the change from 150 to 620
Calculation steps:
[( 620 - 150 ) ÷ 150] x 100 = 313.33%
Formula
Percentage change = [(620 - 150) / 150] x 100
Subtract the new number by the original number
620 - 150 = 470
470 ÷ 150 = 3.1333333333333333
3.1333333333333333 x 100 = 313.33%