-15.51% is the change from 922 to 779
Calculation steps:
[( 779 - 922 ) ÷ 922] x 100 = -15.51%
Formula
Percentage change = [(779 - 922) / 922] x 100
Subtract the new number by the original number
779 - 922 = -143
-143 ÷ 922 = -0.15509761388286333
-0.15509761388286333 x 100 = -15.51%