-42.15% is the change from 987 to 571
Calculation steps:
[( 571 - 987 ) ÷ 987] x 100 = -42.15%
Formula
Percentage change = [(571 - 987) / 987] x 100
Subtract the new number by the original number
571 - 987 = -416
-416 ÷ 987 = -0.4214792299898683
-0.4214792299898683 x 100 = -42.15%