305.03% is the change from 159 to 644
Calculation steps:
[( 644 - 159 ) ÷ 159] x 100 = 305.03%
Formula
Percentage change = [(644 - 159) / 159] x 100
Subtract the new number by the original number
644 - 159 = 485
485 ÷ 159 = 3.050314465408805
3.050314465408805 x 100 = 305.03%