12.8% is the change from 492 to 555
Calculation steps:
[( 555 - 492 ) ÷ 492] x 100 = 12.8%
Formula
Percentage change = [(555 - 492) / 492] x 100
Subtract the new number by the original number
555 - 492 = 63
63 ÷ 492 = 0.12804878048780488
0.12804878048780488 x 100 = 12.8%