-97.09% is the change from 790 to 23
Calculation steps:
[( 23 - 790 ) ÷ 790] x 100 = -97.09%
Formula
Percentage change = [(23 - 790) / 790] x 100
Subtract the new number by the original number
23 - 790 = -767
-767 ÷ 790 = -0.970886075949367
-0.970886075949367 x 100 = -97.09%