-34.92% is the change from 484 to 315
Calculation steps:
[( 315 - 484 ) ÷ 484] x 100 = -34.92%
Formula
Percentage change = [(315 - 484) / 484] x 100
Subtract the new number by the original number
315 - 484 = -169
-169 ÷ 484 = -0.34917355371900827
-0.34917355371900827 x 100 = -34.92%