-4.99% is the change from 601 to 571
Calculation steps:
[( 571 - 601 ) ÷ 601] x 100 = -4.99%
Formula
Percentage change = [(571 - 601) / 601] x 100
Subtract the new number by the original number
571 - 601 = -30
-30 ÷ 601 = -0.04991680532445923
-0.04991680532445923 x 100 = -4.99%