-97.05% is the change from 779 to 23
Calculation steps:
[( 23 - 779 ) ÷ 779] x 100 = -97.05%
Formula
Percentage change = [(23 - 779) / 779] x 100
Subtract the new number by the original number
23 - 779 = -756
-756 ÷ 779 = -0.9704749679075738
-0.9704749679075738 x 100 = -97.05%