-36.75% is the change from 498 to 315
Calculation steps:
[( 315 - 498 ) ÷ 498] x 100 = -36.75%
Formula
Percentage change = [(315 - 498) / 498] x 100
Subtract the new number by the original number
315 - 498 = -183
-183 ÷ 498 = -0.3674698795180723
-0.3674698795180723 x 100 = -36.75%