-90.49% is the change from 715 to 68
Calculation steps:
[( 68 - 715 ) ÷ 715] x 100 = -90.49%
Formula
Percentage change = [(68 - 715) / 715] x 100
Subtract the new number by the original number
68 - 715 = -647
-647 ÷ 715 = -0.9048951048951049
-0.9048951048951049 x 100 = -90.49%