-80.52% is the change from 847 to 165
Calculation steps:
[( 165 - 847 ) ÷ 847] x 100 = -80.52%
Formula
Percentage change = [(165 - 847) / 847] x 100
Subtract the new number by the original number
165 - 847 = -682
-682 ÷ 847 = -0.8051948051948052
-0.8051948051948052 x 100 = -80.52%