614.29% is the change from 14 to 100
Calculation steps:
[( 100 - 14 ) ÷ 14] x 100 = 614.29%
Formula
Percentage change = [(100 - 14) / 14] x 100
Subtract the new number by the original number
100 - 14 = 86
86 ÷ 14 = 6.142857142857143
6.142857142857143 x 100 = 614.29%