321.48% is the change from 149 to 628
Calculation steps:
[( 628 - 149 ) ÷ 149] x 100 = 321.48%
Formula
Percentage change = [(628 - 149) / 149] x 100
Subtract the new number by the original number
628 - 149 = 479
479 ÷ 149 = 3.214765100671141
3.214765100671141 x 100 = 321.48%