309.68% is the change from 217 to 889
Calculation steps:
[( 889 - 217 ) ÷ 217] x 100 = 309.68%
Formula
Percentage change = [(889 - 217) / 217] x 100
Subtract the new number by the original number
889 - 217 = 672
672 ÷ 217 = 3.096774193548387
3.096774193548387 x 100 = 309.68%
Example