95.12% is the change from 512 to 999
Calculation steps:
[( 999 - 512 ) ÷ 512] x 100 = 95.12%
Formula
Percentage change = [(999 - 512) / 512] x 100
Subtract the new number by the original number
999 - 512 = 487
487 ÷ 512 = 0.951171875
0.951171875 x 100 = 95.12%