-48.02% is the change from 606 to 315
Calculation steps:
[( 315 - 606 ) ÷ 606] x 100 = -48.02%
Formula
Percentage change = [(315 - 606) / 606] x 100
Subtract the new number by the original number
315 - 606 = -291
-291 ÷ 606 = -0.4801980198019802
-0.4801980198019802 x 100 = -48.02%