7271.43% is the change from 7 to 516
Calculation steps:
[( 516 - 7 ) ÷ 7] x 100 = 7271.43%
Formula
Percentage change = [(516 - 7) / 7] x 100
Subtract the new number by the original number
516 - 7 = 509
509 ÷ 7 = 72.71428571428571
72.71428571428571 x 100 = 7271.43%