-29.37% is the change from 446 to 315
Calculation steps:
[( 315 - 446 ) ÷ 446] x 100 = -29.37%
Formula
Percentage change = [(315 - 446) / 446] x 100
Subtract the new number by the original number
315 - 446 = -131
-131 ÷ 446 = -0.2937219730941704
-0.2937219730941704 x 100 = -29.37%