91.8% is the change from 512 to 982
Calculation steps:
[( 982 - 512 ) ÷ 512] x 100 = 91.8%
Formula
Percentage change = [(982 - 512) / 512] x 100
Subtract the new number by the original number
982 - 512 = 470
470 ÷ 512 = 0.91796875
0.91796875 x 100 = 91.8%