-84.25% is the change from 146 to 23
Calculation steps:
[( 23 - 146 ) ÷ 146] x 100 = -84.25%
Formula
Percentage change = [(23 - 146) / 146] x 100
Subtract the new number by the original number
23 - 146 = -123
-123 ÷ 146 = -0.8424657534246576
-0.8424657534246576 x 100 = -84.25%