-75.04% is the change from 657 to 164
Calculation steps:
[( 164 - 657 ) ÷ 657] x 100 = -75.04%
Formula
Percentage change = [(164 - 657) / 657] x 100
Subtract the new number by the original number
164 - 657 = -493
-493 ÷ 657 = -0.7503805175038052
-0.7503805175038052 x 100 = -75.04%