-23.02% is the change from 860 to 662
Calculation steps:
[( 662 - 860 ) ÷ 860] x 100 = -23.02%
Formula
Percentage change = [(662 - 860) / 860] x 100
Subtract the new number by the original number
662 - 860 = -198
-198 ÷ 860 = -0.2302325581395349
-0.2302325581395349 x 100 = -23.02%