305.99% is the change from 217 to 881
Calculation steps:
[( 881 - 217 ) ÷ 217] x 100 = 305.99%
Formula
Percentage change = [(881 - 217) / 217] x 100
Subtract the new number by the original number
881 - 217 = 664
664 ÷ 217 = 3.0599078341013826
3.0599078341013826 x 100 = 305.99%