-97.3% is the change from 445 to 12
Calculation steps:
[( 12 - 445 ) ÷ 445] x 100 = -97.3%
Formula
Percentage change = [(12 - 445) / 445] x 100
Subtract the new number by the original number
12 - 445 = -433
-433 ÷ 445 = -0.9730337078651685
-0.9730337078651685 x 100 = -97.3%