-22.65% is the change from 777 to 601
Calculation steps:
[( 601 - 777 ) ÷ 777] x 100 = -22.65%
Formula
Percentage change = [(601 - 777) / 777] x 100
Subtract the new number by the original number
601 - 777 = -176
-176 ÷ 777 = -0.22651222651222652
-0.22651222651222652 x 100 = -22.65%