-78.08% is the change from 771 to 169
Calculation steps:
[( 169 - 771 ) ÷ 771] x 100 = -78.08%
Formula
Percentage change = [(169 - 771) / 771] x 100
Subtract the new number by the original number
169 - 771 = -602
-602 ÷ 771 = -0.7808041504539559
-0.7808041504539559 x 100 = -78.08%