-71.23% is the change from 657 to 189
Calculation steps:
[( 189 - 657 ) ÷ 657] x 100 = -71.23%
Formula
Percentage change = [(189 - 657) / 657] x 100
Subtract the new number by the original number
189 - 657 = -468
-468 ÷ 657 = -0.7123287671232876
-0.7123287671232876 x 100 = -71.23%