-90.57% is the change from 403 to 38
Calculation steps:
[( 38 - 403 ) ÷ 403] x 100 = -90.57%
Formula
Percentage change = [(38 - 403) / 403] x 100
Subtract the new number by the original number
38 - 403 = -365
-365 ÷ 403 = -0.9057071960297767
-0.9057071960297767 x 100 = -90.57%