-37.4% is the change from 492 to 308
Calculation steps:
[( 308 - 492 ) ÷ 492] x 100 = -37.4%
Formula
Percentage change = [(308 - 492) / 492] x 100
Subtract the new number by the original number
308 - 492 = -184
-184 ÷ 492 = -0.37398373983739835
-0.37398373983739835 x 100 = -37.4%