7538.46% is the change from 13 to 993
Calculation steps:
[( 993 - 13 ) ÷ 13] x 100 = 7538.46%
Formula
Percentage change = [(993 - 13) / 13] x 100
Subtract the new number by the original number
993 - 13 = 980
980 ÷ 13 = 75.38461538461539
75.38461538461539 x 100 = 7538.46%