334.62% is the change from 156 to 678
Calculation steps:
[( 678 - 156 ) ÷ 156] x 100 = 334.62%
Formula
Percentage change = [(678 - 156) / 156] x 100
Subtract the new number by the original number
678 - 156 = 522
522 ÷ 156 = 3.3461538461538463
3.3461538461538463 x 100 = 334.62%