-74.58% is the change from 657 to 167
Calculation steps:
[( 167 - 657 ) ÷ 657] x 100 = -74.58%
Formula
Percentage change = [(167 - 657) / 657] x 100
Subtract the new number by the original number
167 - 657 = -490
-490 ÷ 657 = -0.745814307458143
-0.745814307458143 x 100 = -74.58%