211.4% is the change from 228 to 710
Calculation steps:
[( 710 - 228 ) ÷ 228] x 100 = 211.4%
Formula
Percentage change = [(710 - 228) / 228] x 100
Subtract the new number by the original number
710 - 228 = 482
482 ÷ 228 = 2.1140350877192984
2.1140350877192984 x 100 = 211.4%