-15.01% is the change from 573 to 487
Calculation steps:
[( 487 - 573 ) ÷ 573] x 100 = -15.01%
Formula
Percentage change = [(487 - 573) / 573] x 100
Subtract the new number by the original number
487 - 573 = -86
-86 ÷ 573 = -0.15008726003490402
-0.15008726003490402 x 100 = -15.01%