1520% is the change from 5 to 81
Calculation steps:
[( 81 - 5 ) ÷ 5] x 100 = 1520%
Formula
Percentage change = [(81 - 5) / 5] x 100
Subtract the new number by the original number
81 - 5 = 76
76 ÷ 5 = 15.2
15.2 x 100 = 1520%
Example