-64.33% is the change from 771 to 275
Calculation steps:
[( 275 - 771 ) ÷ 771] x 100 = -64.33%
Formula
Percentage change = [(275 - 771) / 771] x 100
Subtract the new number by the original number
275 - 771 = -496
-496 ÷ 771 = -0.6433203631647212
-0.6433203631647212 x 100 = -64.33%