-94.66% is the change from 431 to 23
Calculation steps:
[( 23 - 431 ) ÷ 431] x 100 = -94.66%
Formula
Percentage change = [(23 - 431) / 431] x 100
Subtract the new number by the original number
23 - 431 = -408
-408 ÷ 431 = -0.9466357308584686
-0.9466357308584686 x 100 = -94.66%