-47.62% is the change from 777 to 407
Calculation steps:
[( 407 - 777 ) ÷ 777] x 100 = -47.62%
Formula
Percentage change = [(407 - 777) / 777] x 100
Subtract the new number by the original number
407 - 777 = -370
-370 ÷ 777 = -0.47619047619047616
-0.47619047619047616 x 100 = -47.62%