-73.49% is the change from 860 to 228
Calculation steps:
[( 228 - 860 ) ÷ 860] x 100 = -73.49%
Formula
Percentage change = [(228 - 860) / 860] x 100
Subtract the new number by the original number
228 - 860 = -632
-632 ÷ 860 = -0.7348837209302326
-0.7348837209302326 x 100 = -73.49%