-47.92% is the change from 770 to 401
Calculation steps:
[( 401 - 770 ) ÷ 770] x 100 = -47.92%
Formula
Percentage change = [(401 - 770) / 770] x 100
Subtract the new number by the original number
401 - 770 = -369
-369 ÷ 770 = -0.4792207792207792
-0.4792207792207792 x 100 = -47.92%