-90.39% is the change from 770 to 74
Calculation steps:
[( 74 - 770 ) ÷ 770] x 100 = -90.39%
Formula
Percentage change = [(74 - 770) / 770] x 100
Subtract the new number by the original number
74 - 770 = -696
-696 ÷ 770 = -0.9038961038961039
-0.9038961038961039 x 100 = -90.39%