3457.89% is the change from 19 to 676
Calculation steps:
[( 676 - 19 ) ÷ 19] x 100 = 3457.89%
Formula
Percentage change = [(676 - 19) / 19] x 100
Subtract the new number by the original number
676 - 19 = 657
657 ÷ 19 = 34.578947368421055
34.578947368421055 x 100 = 3457.89%