169.87% is the change from 302 to 815
Calculation steps:
[( 815 - 302 ) ÷ 302] x 100 = 169.87%
Formula
Percentage change = [(815 - 302) / 302] x 100
Subtract the new number by the original number
815 - 302 = 513
513 ÷ 302 = 1.6986754966887416
1.6986754966887416 x 100 = 169.87%