-88.54% is the change from 445 to 51
Calculation steps:
[( 51 - 445 ) ÷ 445] x 100 = -88.54%
Formula
Percentage change = [(51 - 445) / 445] x 100
Subtract the new number by the original number
51 - 445 = -394
-394 ÷ 445 = -0.8853932584269663
-0.8853932584269663 x 100 = -88.54%