7115.38% is the change from 13 to 938
Calculation steps:
[( 938 - 13 ) ÷ 13] x 100 = 7115.38%
Formula
Percentage change = [(938 - 13) / 13] x 100
Subtract the new number by the original number
938 - 13 = 925
925 ÷ 13 = 71.15384615384616
71.15384615384616 x 100 = 7115.38%