-75.7% is the change from 675 to 164
Calculation steps:
[( 164 - 675 ) ÷ 675] x 100 = -75.7%
Formula
Percentage change = [(164 - 675) / 675] x 100
Subtract the new number by the original number
164 - 675 = -511
-511 ÷ 675 = -0.7570370370370371
-0.7570370370370371 x 100 = -75.7%