-36.7% is the change from 902 to 571
Calculation steps:
[( 571 - 902 ) ÷ 902] x 100 = -36.7%
Formula
Percentage change = [(571 - 902) / 902] x 100
Subtract the new number by the original number
571 - 902 = -331
-331 ÷ 902 = -0.3669623059866962
-0.3669623059866962 x 100 = -36.7%