-22.08% is the change from 779 to 607
Calculation steps:
[( 607 - 779 ) ÷ 779] x 100 = -22.08%
Formula
Percentage change = [(607 - 779) / 779] x 100
Subtract the new number by the original number
607 - 779 = -172
-172 ÷ 779 = -0.220795892169448
-0.220795892169448 x 100 = -22.08%