329.33% is the change from 150 to 644
Calculation steps:
[( 644 - 150 ) ÷ 150] x 100 = 329.33%
Formula
Percentage change = [(644 - 150) / 150] x 100
Subtract the new number by the original number
644 - 150 = 494
494 ÷ 150 = 3.2933333333333334
3.2933333333333334 x 100 = 329.33%