-56.87% is the change from 902 to 389
Calculation steps:
[( 389 - 902 ) ÷ 902] x 100 = -56.87%
Formula
Percentage change = [(389 - 902) / 902] x 100
Subtract the new number by the original number
389 - 902 = -513
-513 ÷ 902 = -0.5687361419068736
-0.5687361419068736 x 100 = -56.87%