83.17% is the change from 511 to 936
Calculation steps:
[( 936 - 511 ) ÷ 511] x 100 = 83.17%
Formula
Percentage change = [(936 - 511) / 511] x 100
Subtract the new number by the original number
936 - 511 = 425
425 ÷ 511 = 0.8317025440313112
0.8317025440313112 x 100 = 83.17%