-41.16% is the change from 860 to 506
Calculation steps:
[( 506 - 860 ) ÷ 860] x 100 = -41.16%
Formula
Percentage change = [(506 - 860) / 860] x 100
Subtract the new number by the original number
506 - 860 = -354
-354 ÷ 860 = -0.4116279069767442
-0.4116279069767442 x 100 = -41.16%