-78.24% is the change from 763 to 166
Calculation steps:
[( 166 - 763 ) ÷ 763] x 100 = -78.24%
Formula
Percentage change = [(166 - 763) / 763] x 100
Subtract the new number by the original number
166 - 763 = -597
-597 ÷ 763 = -0.7824377457404981
-0.7824377457404981 x 100 = -78.24%