227.01% is the change from 211 to 690
Calculation steps:
[( 690 - 211 ) ÷ 211] x 100 = 227.01%
Formula
Percentage change = [(690 - 211) / 211] x 100
Subtract the new number by the original number
690 - 211 = 479
479 ÷ 211 = 2.2701421800947865
2.2701421800947865 x 100 = 227.01%