4636.36% is the change from 11 to 521
Calculation steps:
[( 521 - 11 ) ÷ 11] x 100 = 4636.36%
Formula
Percentage change = [(521 - 11) / 11] x 100
Subtract the new number by the original number
521 - 11 = 510
510 ÷ 11 = 46.36363636363637
46.36363636363637 x 100 = 4636.36%