-78.02% is the change from 860 to 189
Calculation steps:
[( 189 - 860 ) ÷ 860] x 100 = -78.02%
Formula
Percentage change = [(189 - 860) / 860] x 100
Subtract the new number by the original number
189 - 860 = -671
-671 ÷ 860 = -0.7802325581395348
-0.7802325581395348 x 100 = -78.02%