134.6% is the change from 289 to 678
Calculation steps:
[( 678 - 289 ) ÷ 289] x 100 = 134.6%
Formula
Percentage change = [(678 - 289) / 289] x 100
Subtract the new number by the original number
678 - 289 = 389
389 ÷ 289 = 1.3460207612456747
1.3460207612456747 x 100 = 134.6%