-65.32% is the change from 770 to 267
Calculation steps:
[( 267 - 770 ) ÷ 770] x 100 = -65.32%
Formula
Percentage change = [(267 - 770) / 770] x 100
Subtract the new number by the original number
267 - 770 = -503
-503 ÷ 770 = -0.6532467532467533
-0.6532467532467533 x 100 = -65.32%