-98.43% is the change from 447 to 7
Calculation steps:
[( 7 - 447 ) ÷ 447] x 100 = -98.43%
Formula
Percentage change = [(7 - 447) / 447] x 100
Subtract the new number by the original number
7 - 447 = -440
-440 ÷ 447 = -0.9843400447427293
-0.9843400447427293 x 100 = -98.43%