86.3% is the change from 511 to 952
Calculation steps:
[( 952 - 511 ) ÷ 511] x 100 = 86.3%
Formula
Percentage change = [(952 - 511) / 511] x 100
Subtract the new number by the original number
952 - 511 = 441
441 ÷ 511 = 0.863013698630137
0.863013698630137 x 100 = 86.3%