-94.94% is the change from 770 to 39
Calculation steps:
[( 39 - 770 ) ÷ 770] x 100 = -94.94%
Formula
Percentage change = [(39 - 770) / 770] x 100
Subtract the new number by the original number
39 - 770 = -731
-731 ÷ 770 = -0.9493506493506494
-0.9493506493506494 x 100 = -94.94%