7284.62% is the change from 13 to 960
Calculation steps:
[( 960 - 13 ) ÷ 13] x 100 = 7284.62%
Formula
Percentage change = [(960 - 13) / 13] x 100
Subtract the new number by the original number
960 - 13 = 947
947 ÷ 13 = 72.84615384615384
72.84615384615384 x 100 = 7284.62%