227.54% is the change from 207 to 678
Calculation steps:
[( 678 - 207 ) ÷ 207] x 100 = 227.54%
Formula
Percentage change = [(678 - 207) / 207] x 100
Subtract the new number by the original number
678 - 207 = 471
471 ÷ 207 = 2.2753623188405796
2.2753623188405796 x 100 = 227.54%