85.52% is the change from 511 to 948
Calculation steps:
[( 948 - 511 ) ÷ 511] x 100 = 85.52%
Formula
Percentage change = [(948 - 511) / 511] x 100
Subtract the new number by the original number
948 - 511 = 437
437 ÷ 511 = 0.8551859099804305
0.8551859099804305 x 100 = 85.52%