8837.5% is the change from 8 to 715
Calculation steps:
[( 715 - 8 ) ÷ 8] x 100 = 8837.5%
Formula
Percentage change = [(715 - 8) / 8] x 100
Subtract the new number by the original number
715 - 8 = 707
707 ÷ 8 = 88.375
88.375 x 100 = 8837.5%
Example