326.49% is the change from 151 to 644
Calculation steps:
[( 644 - 151 ) ÷ 151] x 100 = 326.49%
Formula
Percentage change = [(644 - 151) / 151] x 100
Subtract the new number by the original number
644 - 151 = 493
493 ÷ 151 = 3.2649006622516556
3.2649006622516556 x 100 = 326.49%