91.41% is the change from 512 to 980
Calculation steps:
[( 980 - 512 ) ÷ 512] x 100 = 91.41%
Formula
Percentage change = [(980 - 512) / 512] x 100
Subtract the new number by the original number
980 - 512 = 468
468 ÷ 512 = 0.9140625
0.9140625 x 100 = 91.41%