-45.64% is the change from 447 to 243
Calculation steps:
[( 243 - 447 ) ÷ 447] x 100 = -45.64%
Formula
Percentage change = [(243 - 447) / 447] x 100
Subtract the new number by the original number
243 - 447 = -204
-204 ÷ 447 = -0.4563758389261745
-0.4563758389261745 x 100 = -45.64%