-33.26% is the change from 463 to 309
Calculation steps:
[( 309 - 463 ) ÷ 463] x 100 = -33.26%
Formula
Percentage change = [(309 - 463) / 463] x 100
Subtract the new number by the original number
309 - 463 = -154
-154 ÷ 463 = -0.3326133909287257
-0.3326133909287257 x 100 = -33.26%