5.57% is the change from 485 to 512
Calculation steps:
[( 512 - 485 ) ÷ 485] x 100 = 5.57%
Formula
Percentage change = [(512 - 485) / 485] x 100
Subtract the new number by the original number
512 - 485 = 27
27 ÷ 485 = 0.05567010309278351
0.05567010309278351 x 100 = 5.57%