319.44% is the change from 216 to 906
Calculation steps:
[( 906 - 216 ) ÷ 216] x 100 = 319.44%
Formula
Percentage change = [(906 - 216) / 216] x 100
Subtract the new number by the original number
906 - 216 = 690
690 ÷ 216 = 3.1944444444444446
3.1944444444444446 x 100 = 319.44%