396.93% is the change from 163 to 810
Calculation steps:
[( 810 - 163 ) ÷ 163] x 100 = 396.93%
Formula
Percentage change = [(810 - 163) / 163] x 100
Subtract the new number by the original number
810 - 163 = 647
647 ÷ 163 = 3.9693251533742333
3.9693251533742333 x 100 = 396.93%