-82.91% is the change from 977 to 167
Calculation steps:
[( 167 - 977 ) ÷ 977] x 100 = -82.91%
Formula
Percentage change = [(167 - 977) / 977] x 100
Subtract the new number by the original number
167 - 977 = -810
-810 ÷ 977 = -0.8290685772773797
-0.8290685772773797 x 100 = -82.91%