7357.14% is the change from 7 to 522
Calculation steps:
[( 522 - 7 ) ÷ 7] x 100 = 7357.14%
Formula
Percentage change = [(522 - 7) / 7] x 100
Subtract the new number by the original number
522 - 7 = 515
515 ÷ 7 = 73.57142857142857
73.57142857142857 x 100 = 7357.14%