521.43% is the change from 14 to 87
Calculation steps:
[( 87 - 14 ) ÷ 14] x 100 = 521.43%
Formula
Percentage change = [(87 - 14) / 14] x 100
Subtract the new number by the original number
87 - 14 = 73
73 ÷ 14 = 5.214285714285714
5.214285714285714 x 100 = 521.43%