409.38% is the change from 160 to 815
Calculation steps:
[( 815 - 160 ) ÷ 160] x 100 = 409.38%
Formula
Percentage change = [(815 - 160) / 160] x 100
Subtract the new number by the original number
815 - 160 = 655
655 ÷ 160 = 4.09375
4.09375 x 100 = 409.38%