7.51% is the change from 493 to 530
Calculation steps:
[( 530 - 493 ) ÷ 493] x 100 = 7.51%
Formula
Percentage change = [(530 - 493) / 493] x 100
Subtract the new number by the original number
530 - 493 = 37
37 ÷ 493 = 0.07505070993914807
0.07505070993914807 x 100 = 7.51%