-70.58% is the change from 860 to 253
Calculation steps:
[( 253 - 860 ) ÷ 860] x 100 = -70.58%
Formula
Percentage change = [(253 - 860) / 860] x 100
Subtract the new number by the original number
253 - 860 = -607
-607 ÷ 860 = -0.7058139534883721
-0.7058139534883721 x 100 = -70.58%