-91.17% is the change from 487 to 43
Calculation steps:
[( 43 - 487 ) ÷ 487] x 100 = -91.17%
Formula
Percentage change = [(43 - 487) / 487] x 100
Subtract the new number by the original number
43 - 487 = -444
-444 ÷ 487 = -0.9117043121149897
-0.9117043121149897 x 100 = -91.17%