-55.04% is the change from 665 to 299
Calculation steps:
[( 299 - 665 ) ÷ 665] x 100 = -55.04%
Formula
Percentage change = [(299 - 665) / 665] x 100
Subtract the new number by the original number
299 - 665 = -366
-366 ÷ 665 = -0.5503759398496241
-0.5503759398496241 x 100 = -55.04%