-97.75% is the change from 445 to 10
Calculation steps:
[( 10 - 445 ) ÷ 445] x 100 = -97.75%
Formula
Percentage change = [(10 - 445) / 445] x 100
Subtract the new number by the original number
10 - 445 = -435
-435 ÷ 445 = -0.9775280898876404
-0.9775280898876404 x 100 = -97.75%