-83.45% is the change from 447 to 74
Calculation steps:
[( 74 - 447 ) ÷ 447] x 100 = -83.45%
Formula
Percentage change = [(74 - 447) / 447] x 100
Subtract the new number by the original number
74 - 447 = -373
-373 ÷ 447 = -0.8344519015659956
-0.8344519015659956 x 100 = -83.45%