-74.43% is the change from 657 to 168
Calculation steps:
[( 168 - 657 ) ÷ 657] x 100 = -74.43%
Formula
Percentage change = [(168 - 657) / 657] x 100
Subtract the new number by the original number
168 - 657 = -489
-489 ÷ 657 = -0.7442922374429224
-0.7442922374429224 x 100 = -74.43%