-24.85% is the change from 487 to 366
Calculation steps:
[( 366 - 487 ) ÷ 487] x 100 = -24.85%
Formula
Percentage change = [(366 - 487) / 487] x 100
Subtract the new number by the original number
366 - 487 = -121
-121 ÷ 487 = -0.24845995893223818
-0.24845995893223818 x 100 = -24.85%