-77.46% is the change from 710 to 160
Calculation steps:
[( 160 - 710 ) ÷ 710] x 100 = -77.46%
Formula
Percentage change = [(160 - 710) / 710] x 100
Subtract the new number by the original number
160 - 710 = -550
-550 ÷ 710 = -0.7746478873239436
-0.7746478873239436 x 100 = -77.46%