-46.79% is the change from 607 to 323
Calculation steps:
[( 323 - 607 ) ÷ 607] x 100 = -46.79%
Formula
Percentage change = [(323 - 607) / 607] x 100
Subtract the new number by the original number
323 - 607 = -284
-284 ÷ 607 = -0.46787479406919275
-0.46787479406919275 x 100 = -46.79%