101.4% is the change from 214 to 431
Calculation steps:
[( 431 - 214 ) ÷ 214] x 100 = 101.4%
Formula
Percentage change = [(431 - 214) / 214] x 100
Subtract the new number by the original number
431 - 214 = 217
217 ÷ 214 = 1.014018691588785
1.014018691588785 x 100 = 101.4%