-62.31% is the change from 398 to 150
Calculation steps:
[( 150 - 398 ) ÷ 398] x 100 = -62.31%
Formula
Percentage change = [(150 - 398) / 398] x 100
Subtract the new number by the original number
150 - 398 = -248
-248 ÷ 398 = -0.6231155778894473
-0.6231155778894473 x 100 = -62.31%