-42.21% is the change from 770 to 445
Calculation steps:
[( 445 - 770 ) ÷ 770] x 100 = -42.21%
Formula
Percentage change = [(445 - 770) / 770] x 100
Subtract the new number by the original number
445 - 770 = -325
-325 ÷ 770 = -0.42207792207792205
-0.42207792207792205 x 100 = -42.21%