-27.19% is the change from 445 to 324
Calculation steps:
[( 324 - 445 ) ÷ 445] x 100 = -27.19%
Formula
Percentage change = [(324 - 445) / 445] x 100
Subtract the new number by the original number
324 - 445 = -121
-121 ÷ 445 = -0.27191011235955054
-0.27191011235955054 x 100 = -27.19%