-99.3% is the change from 715 to 5
Calculation steps:
[( 5 - 715 ) ÷ 715] x 100 = -99.3%
Formula
Percentage change = [(5 - 715) / 715] x 100
Subtract the new number by the original number
5 - 715 = -710
-710 ÷ 715 = -0.993006993006993
-0.993006993006993 x 100 = -99.3%