697.96% is the change from 49 to 391
Calculation steps:
[( 391 - 49 ) ÷ 49] x 100 = 697.96%
Formula
Percentage change = [(391 - 49) / 49] x 100
Subtract the new number by the original number
391 - 49 = 342
342 ÷ 49 = 6.979591836734694
6.979591836734694 x 100 = 697.96%