-90.96% is the change from 708 to 64
Calculation steps:
[( 64 - 708 ) ÷ 708] x 100 = -90.96%
Formula
Percentage change = [(64 - 708) / 708] x 100
Subtract the new number by the original number
64 - 708 = -644
-644 ÷ 708 = -0.9096045197740112
-0.9096045197740112 x 100 = -90.96%