-21.65% is the change from 979 to 767
Calculation steps:
[( 767 - 979 ) ÷ 979] x 100 = -21.65%
Formula
Percentage change = [(767 - 979) / 979] x 100
Subtract the new number by the original number
767 - 979 = -212
-212 ÷ 979 = -0.21654749744637386
-0.21654749744637386 x 100 = -21.65%