148.25% is the change from 342 to 849
Calculation steps:
[( 849 - 342 ) ÷ 342] x 100 = 148.25%
Formula
Percentage change = [(849 - 342) / 342] x 100
Subtract the new number by the original number
849 - 342 = 507
507 ÷ 342 = 1.4824561403508771
1.4824561403508771 x 100 = 148.25%