-56.85% is the change from 146 to 63
Calculation steps:
[( 63 - 146 ) ÷ 146] x 100 = -56.85%
Formula
Percentage change = [(63 - 146) / 146] x 100
Subtract the new number by the original number
63 - 146 = -83
-83 ÷ 146 = -0.5684931506849316
-0.5684931506849316 x 100 = -56.85%