-76.39% is the change from 703 to 166
Calculation steps:
[( 166 - 703 ) ÷ 703] x 100 = -76.39%
Formula
Percentage change = [(166 - 703) / 703] x 100
Subtract the new number by the original number
166 - 703 = -537
-537 ÷ 703 = -0.7638691322901849
-0.7638691322901849 x 100 = -76.39%