304.46% is the change from 202 to 817
Calculation steps:
[( 817 - 202 ) ÷ 202] x 100 = 304.46%
Formula
Percentage change = [(817 - 202) / 202] x 100
Subtract the new number by the original number
817 - 202 = 615
615 ÷ 202 = 3.0445544554455446
3.0445544554455446 x 100 = 304.46%