88.09% is the change from 512 to 963
Calculation steps:
[( 963 - 512 ) ÷ 512] x 100 = 88.09%
Formula
Percentage change = [(963 - 512) / 512] x 100
Subtract the new number by the original number
963 - 512 = 451
451 ÷ 512 = 0.880859375
0.880859375 x 100 = 88.09%