315.21% is the change from 217 to 901
Calculation steps:
[( 901 - 217 ) ÷ 217] x 100 = 315.21%
Formula
Percentage change = [(901 - 217) / 217] x 100
Subtract the new number by the original number
901 - 217 = 684
684 ÷ 217 = 3.152073732718894
3.152073732718894 x 100 = 315.21%