-33.97% is the change from 468 to 309
Calculation steps:
[( 309 - 468 ) ÷ 468] x 100 = -33.97%
Formula
Percentage change = [(309 - 468) / 468] x 100
Subtract the new number by the original number
309 - 468 = -159
-159 ÷ 468 = -0.33974358974358976
-0.33974358974358976 x 100 = -33.97%