7000% is the change from 13 to 923
Calculation steps:
[( 923 - 13 ) ÷ 13] x 100 = 7000%
Formula
Percentage change = [(923 - 13) / 13] x 100
Subtract the new number by the original number
923 - 13 = 910
910 ÷ 13 = 70
70 x 100 = 7000%
Example