-78.48% is the change from 869 to 187
Calculation steps:
[( 187 - 869 ) ÷ 869] x 100 = -78.48%
Formula
Percentage change = [(187 - 869) / 869] x 100
Subtract the new number by the original number
187 - 869 = -682
-682 ÷ 869 = -0.7848101265822784
-0.7848101265822784 x 100 = -78.48%