-90.85% is the change from 710 to 65
Calculation steps:
[( 65 - 710 ) ÷ 710] x 100 = -90.85%
Formula
Percentage change = [(65 - 710) / 710] x 100
Subtract the new number by the original number
65 - 710 = -645
-645 ÷ 710 = -0.9084507042253521
-0.9084507042253521 x 100 = -90.85%