7471.43% is the change from 7 to 530
Calculation steps:
[( 530 - 7 ) ÷ 7] x 100 = 7471.43%
Formula
Percentage change = [(530 - 7) / 7] x 100
Subtract the new number by the original number
530 - 7 = 523
523 ÷ 7 = 74.71428571428571
74.71428571428571 x 100 = 7471.43%