-32.4% is the change from 466 to 315
Calculation steps:
[( 315 - 466 ) ÷ 466] x 100 = -32.4%
Formula
Percentage change = [(315 - 466) / 466] x 100
Subtract the new number by the original number
315 - 466 = -151
-151 ÷ 466 = -0.3240343347639485
-0.3240343347639485 x 100 = -32.4%