-98.45% is the change from 452 to 7
Calculation steps:
[( 7 - 452 ) ÷ 452] x 100 = -98.45%
Formula
Percentage change = [(7 - 452) / 452] x 100
Subtract the new number by the original number
7 - 452 = -445
-445 ÷ 452 = -0.9845132743362832
-0.9845132743362832 x 100 = -98.45%