-38.6% is the change from 487 to 299
Calculation steps:
[( 299 - 487 ) ÷ 487] x 100 = -38.6%
Formula
Percentage change = [(299 - 487) / 487] x 100
Subtract the new number by the original number
299 - 487 = -188
-188 ÷ 487 = -0.3860369609856263
-0.3860369609856263 x 100 = -38.6%