52.99% is the change from 334 to 511
Calculation steps:
[( 511 - 334 ) ÷ 334] x 100 = 52.99%
Formula
Percentage change = [(511 - 334) / 334] x 100
Subtract the new number by the original number
511 - 334 = 177
177 ÷ 334 = 0.5299401197604791
0.5299401197604791 x 100 = 52.99%