307.34% is the change from 218 to 888
Calculation steps:
[( 888 - 218 ) ÷ 218] x 100 = 307.34%
Formula
Percentage change = [(888 - 218) / 218] x 100
Subtract the new number by the original number
888 - 218 = 670
670 ÷ 218 = 3.073394495412844
3.073394495412844 x 100 = 307.34%