-58.64% is the change from 938 to 388
Calculation steps:
[( 388 - 938 ) ÷ 938] x 100 = -58.64%
Formula
Percentage change = [(388 - 938) / 938] x 100
Subtract the new number by the original number
388 - 938 = -550
-550 ÷ 938 = -0.5863539445628998
-0.5863539445628998 x 100 = -58.64%