53.32% is the change from 512 to 785
Calculation steps:
[( 785 - 512 ) ÷ 512] x 100 = 53.32%
Formula
Percentage change = [(785 - 512) / 512] x 100
Subtract the new number by the original number
785 - 512 = 273
273 ÷ 512 = 0.533203125
0.533203125 x 100 = 53.32%