398.77% is the change from 163 to 813
Calculation steps:
[( 813 - 163 ) ÷ 163] x 100 = 398.77%
Formula
Percentage change = [(813 - 163) / 163] x 100
Subtract the new number by the original number
813 - 163 = 650
650 ÷ 163 = 3.9877300613496933
3.9877300613496933 x 100 = 398.77%