295.09% is the change from 163 to 644
Calculation steps:
[( 644 - 163 ) ÷ 163] x 100 = 295.09%
Formula
Percentage change = [(644 - 163) / 163] x 100
Subtract the new number by the original number
644 - 163 = 481
481 ÷ 163 = 2.950920245398773
2.950920245398773 x 100 = 295.09%