335.48% is the change from 217 to 945
Calculation steps:
[( 945 - 217 ) ÷ 217] x 100 = 335.48%
Formula
Percentage change = [(945 - 217) / 217] x 100
Subtract the new number by the original number
945 - 217 = 728
728 ÷ 217 = 3.3548387096774195
3.3548387096774195 x 100 = 335.48%