3131.58% is the change from 19 to 614
Calculation steps:
[( 614 - 19 ) ÷ 19] x 100 = 3131.58%
Formula
Percentage change = [(614 - 19) / 19] x 100
Subtract the new number by the original number
614 - 19 = 595
595 ÷ 19 = 31.31578947368421
31.31578947368421 x 100 = 3131.58%