-56.55% is the change from 145 to 63
Calculation steps:
[( 63 - 145 ) ÷ 145] x 100 = -56.55%
Formula
Percentage change = [(63 - 145) / 145] x 100
Subtract the new number by the original number
63 - 145 = -82
-82 ÷ 145 = -0.5655172413793104
-0.5655172413793104 x 100 = -56.55%