-94.61% is the change from 427 to 23
Calculation steps:
[( 23 - 427 ) ÷ 427] x 100 = -94.61%
Formula
Percentage change = [(23 - 427) / 427] x 100
Subtract the new number by the original number
23 - 427 = -404
-404 ÷ 427 = -0.9461358313817331
-0.9461358313817331 x 100 = -94.61%