14.65% is the change from 512 to 587
Calculation steps:
[( 587 - 512 ) ÷ 512] x 100 = 14.65%
Formula
Percentage change = [(587 - 512) / 512] x 100
Subtract the new number by the original number
587 - 512 = 75
75 ÷ 512 = 0.146484375
0.146484375 x 100 = 14.65%