-35.47% is the change from 860 to 555
Calculation steps:
[( 555 - 860 ) ÷ 860] x 100 = -35.47%
Formula
Percentage change = [(555 - 860) / 860] x 100
Subtract the new number by the original number
555 - 860 = -305
-305 ÷ 860 = -0.3546511627906977
-0.3546511627906977 x 100 = -35.47%