152.63% is the change from 342 to 864
Calculation steps:
[( 864 - 342 ) ÷ 342] x 100 = 152.63%
Formula
Percentage change = [(864 - 342) / 342] x 100
Subtract the new number by the original number
864 - 342 = 522
522 ÷ 342 = 1.5263157894736843
1.5263157894736843 x 100 = 152.63%