-4.95% is the change from 323 to 307
Calculation steps:
[( 307 - 323 ) ÷ 323] x 100 = -4.95%
Formula
Percentage change = [(307 - 323) / 323] x 100
Subtract the new number by the original number
307 - 323 = -16
-16 ÷ 323 = -0.04953560371517028
-0.04953560371517028 x 100 = -4.95%