281.69% is the change from 213 to 813
Calculation steps:
[( 813 - 213 ) ÷ 213] x 100 = 281.69%
Formula
Percentage change = [(813 - 213) / 213] x 100
Subtract the new number by the original number
813 - 213 = 600
600 ÷ 213 = 2.816901408450704
2.816901408450704 x 100 = 281.69%