304.95% is the change from 202 to 818
Calculation steps:
[( 818 - 202 ) ÷ 202] x 100 = 304.95%
Formula
Percentage change = [(818 - 202) / 202] x 100
Subtract the new number by the original number
818 - 202 = 616
616 ÷ 202 = 3.0495049504950495
3.0495049504950495 x 100 = 304.95%