2.24% is the change from 492 to 503
Calculation steps:
[( 503 - 492 ) ÷ 492] x 100 = 2.24%
Formula
Percentage change = [(503 - 492) / 492] x 100
Subtract the new number by the original number
503 - 492 = 11
11 ÷ 492 = 0.022357723577235773
0.022357723577235773 x 100 = 2.24%