-65.58% is the change from 770 to 265
Calculation steps:
[( 265 - 770 ) ÷ 770] x 100 = -65.58%
Formula
Percentage change = [(265 - 770) / 770] x 100
Subtract the new number by the original number
265 - 770 = -505
-505 ÷ 770 = -0.6558441558441559
-0.6558441558441559 x 100 = -65.58%