-24.12% is the change from 398 to 302
Calculation steps:
[( 302 - 398 ) ÷ 398] x 100 = -24.12%
Formula
Percentage change = [(302 - 398) / 398] x 100
Subtract the new number by the original number
302 - 398 = -96
-96 ÷ 398 = -0.24120603015075376
-0.24120603015075376 x 100 = -24.12%