6.44% is the change from 481 to 512
Calculation steps:
[( 512 - 481 ) ÷ 481] x 100 = 6.44%
Formula
Percentage change = [(512 - 481) / 481] x 100
Subtract the new number by the original number
512 - 481 = 31
31 ÷ 481 = 0.06444906444906445
0.06444906444906445 x 100 = 6.44%