-39.33% is the change from 445 to 270
Calculation steps:
[( 270 - 445 ) ÷ 445] x 100 = -39.33%
Formula
Percentage change = [(270 - 445) / 445] x 100
Subtract the new number by the original number
270 - 445 = -175
-175 ÷ 445 = -0.39325842696629215
-0.39325842696629215 x 100 = -39.33%