-59.77% is the change from 860 to 346
Calculation steps:
[( 346 - 860 ) ÷ 860] x 100 = -59.77%
Formula
Percentage change = [(346 - 860) / 860] x 100
Subtract the new number by the original number
346 - 860 = -514
-514 ÷ 860 = -0.5976744186046512
-0.5976744186046512 x 100 = -59.77%