-47.23% is the change from 307 to 162
Calculation steps:
[( 162 - 307 ) ÷ 307] x 100 = -47.23%
Formula
Percentage change = [(162 - 307) / 307] x 100
Subtract the new number by the original number
162 - 307 = -145
-145 ÷ 307 = -0.4723127035830619
-0.4723127035830619 x 100 = -47.23%