5900% is the change from 14 to 840
Calculation steps:
[( 840 - 14 ) ÷ 14] x 100 = 5900%
Formula
Percentage change = [(840 - 14) / 14] x 100
Subtract the new number by the original number
840 - 14 = 826
826 ÷ 14 = 59
59 x 100 = 5900%
Example