3961.54% is the change from 13 to 528
Calculation steps:
[( 528 - 13 ) ÷ 13] x 100 = 3961.54%
Formula
Percentage change = [(528 - 13) / 13] x 100
Subtract the new number by the original number
528 - 13 = 515
515 ÷ 13 = 39.61538461538461
39.61538461538461 x 100 = 3961.54%