-82.54% is the change from 951 to 166
Calculation steps:
[( 166 - 951 ) ÷ 951] x 100 = -82.54%
Formula
Percentage change = [(166 - 951) / 951] x 100
Subtract the new number by the original number
166 - 951 = -785
-785 ÷ 951 = -0.825446898002103
-0.825446898002103 x 100 = -82.54%