-78.71% is the change from 775 to 165
Calculation steps:
[( 165 - 775 ) ÷ 775] x 100 = -78.71%
Formula
Percentage change = [(165 - 775) / 775] x 100
Subtract the new number by the original number
165 - 775 = -610
-610 ÷ 775 = -0.7870967741935484
-0.7870967741935484 x 100 = -78.71%