93.54% is the change from 511 to 989
Calculation steps:
[( 989 - 511 ) ÷ 511] x 100 = 93.54%
Formula
Percentage change = [(989 - 511) / 511] x 100
Subtract the new number by the original number
989 - 511 = 478
478 ÷ 511 = 0.9354207436399217
0.9354207436399217 x 100 = 93.54%