-82.34% is the change from 940 to 166
Calculation steps:
[( 166 - 940 ) ÷ 940] x 100 = -82.34%
Formula
Percentage change = [(166 - 940) / 940] x 100
Subtract the new number by the original number
166 - 940 = -774
-774 ÷ 940 = -0.823404255319149
-0.823404255319149 x 100 = -82.34%
Example