-70.9% is the change from 708 to 206
Calculation steps:
[( 206 - 708 ) ÷ 708] x 100 = -70.9%
Formula
Percentage change = [(206 - 708) / 708] x 100
Subtract the new number by the original number
206 - 708 = -502
-502 ÷ 708 = -0.7090395480225988
-0.7090395480225988 x 100 = -70.9%