-37.24% is the change from 486 to 305
Calculation steps:
[( 305 - 486 ) ÷ 486] x 100 = -37.24%
Formula
Percentage change = [(305 - 486) / 486] x 100
Subtract the new number by the original number
305 - 486 = -181
-181 ÷ 486 = -0.3724279835390947
-0.3724279835390947 x 100 = -37.24%