-32.46% is the change from 459 to 310
Calculation steps:
[( 310 - 459 ) ÷ 459] x 100 = -32.46%
Formula
Percentage change = [(310 - 459) / 459] x 100
Subtract the new number by the original number
310 - 459 = -149
-149 ÷ 459 = -0.32461873638344224
-0.32461873638344224 x 100 = -32.46%