-76.91% is the change from 771 to 178
Calculation steps:
[( 178 - 771 ) ÷ 771] x 100 = -76.91%
Formula
Percentage change = [(178 - 771) / 771] x 100
Subtract the new number by the original number
178 - 771 = -593
-593 ÷ 771 = -0.7691309987029832
-0.7691309987029832 x 100 = -76.91%