151.4% is the change from 214 to 538
Calculation steps:
[( 538 - 214 ) ÷ 214] x 100 = 151.4%
Formula
Percentage change = [(538 - 214) / 214] x 100
Subtract the new number by the original number
538 - 214 = 324
324 ÷ 214 = 1.514018691588785
1.514018691588785 x 100 = 151.4%