-97.55% is the change from 938 to 23
Calculation steps:
[( 23 - 938 ) ÷ 938] x 100 = -97.55%
Formula
Percentage change = [(23 - 938) / 938] x 100
Subtract the new number by the original number
23 - 938 = -915
-915 ÷ 938 = -0.9754797441364605
-0.9754797441364605 x 100 = -97.55%