7.72% is the change from 492 to 530
Calculation steps:
[( 530 - 492 ) ÷ 492] x 100 = 7.72%
Formula
Percentage change = [(530 - 492) / 492] x 100
Subtract the new number by the original number
530 - 492 = 38
38 ÷ 492 = 0.07723577235772358
0.07723577235772358 x 100 = 7.72%