66.73% is the change from 511 to 852
Calculation steps:
[( 852 - 511 ) ÷ 511] x 100 = 66.73%
Formula
Percentage change = [(852 - 511) / 511] x 100
Subtract the new number by the original number
852 - 511 = 341
341 ÷ 511 = 0.6673189823874756
0.6673189823874756 x 100 = 66.73%