84.34% is the change from 511 to 942
Calculation steps:
[( 942 - 511 ) ÷ 511] x 100 = 84.34%
Formula
Percentage change = [(942 - 511) / 511] x 100
Subtract the new number by the original number
942 - 511 = 431
431 ÷ 511 = 0.8434442270058709
0.8434442270058709 x 100 = 84.34%