-97.48% is the change from 913 to 23
Calculation steps:
[( 23 - 913 ) ÷ 913] x 100 = -97.48%
Formula
Percentage change = [(23 - 913) / 913] x 100
Subtract the new number by the original number
23 - 913 = -890
-890 ÷ 913 = -0.9748083242059146
-0.9748083242059146 x 100 = -97.48%