597.96% is the change from 49 to 342
Calculation steps:
[( 342 - 49 ) ÷ 49] x 100 = 597.96%
Formula
Percentage change = [(342 - 49) / 49] x 100
Subtract the new number by the original number
342 - 49 = 293
293 ÷ 49 = 5.979591836734694
5.979591836734694 x 100 = 597.96%