540% is the change from 10 to 64
Calculation steps:
[( 64 - 10 ) ÷ 10] x 100 = 540%
Formula
Percentage change = [(64 - 10) / 10] x 100
Subtract the new number by the original number
64 - 10 = 54
54 ÷ 10 = 5.4
5.4 x 100 = 540%
Example