-62.44% is the change from 860 to 323
Calculation steps:
[( 323 - 860 ) ÷ 860] x 100 = -62.44%
Formula
Percentage change = [(323 - 860) / 860] x 100
Subtract the new number by the original number
323 - 860 = -537
-537 ÷ 860 = -0.6244186046511628
-0.6244186046511628 x 100 = -62.44%