150.88% is the change from 342 to 858
Calculation steps:
[( 858 - 342 ) ÷ 342] x 100 = 150.88%
Formula
Percentage change = [(858 - 342) / 342] x 100
Subtract the new number by the original number
858 - 342 = 516
516 ÷ 342 = 1.5087719298245614
1.5087719298245614 x 100 = 150.88%