217.14% is the change from 280 to 888
Calculation steps:
[( 888 - 280 ) ÷ 280] x 100 = 217.14%
Formula
Percentage change = [(888 - 280) / 280] x 100
Subtract the new number by the original number
888 - 280 = 608
608 ÷ 280 = 2.1714285714285713
2.1714285714285713 x 100 = 217.14%