-37.35% is the change from 498 to 312
Calculation steps:
[( 312 - 498 ) ÷ 498] x 100 = -37.35%
Formula
Percentage change = [(312 - 498) / 498] x 100
Subtract the new number by the original number
312 - 498 = -186
-186 ÷ 498 = -0.37349397590361444
-0.37349397590361444 x 100 = -37.35%