7371.43% is the change from 7 to 523
Calculation steps:
[( 523 - 7 ) ÷ 7] x 100 = 7371.43%
Formula
Percentage change = [(523 - 7) / 7] x 100
Subtract the new number by the original number
523 - 7 = 516
516 ÷ 7 = 73.71428571428571
73.71428571428571 x 100 = 7371.43%