-93.26% is the change from 445 to 30
Calculation steps:
[( 30 - 445 ) ÷ 445] x 100 = -93.26%
Formula
Percentage change = [(30 - 445) / 445] x 100
Subtract the new number by the original number
30 - 445 = -415
-415 ÷ 445 = -0.9325842696629213
-0.9325842696629213 x 100 = -93.26%