-65.03% is the change from 938 to 328
Calculation steps:
[( 328 - 938 ) ÷ 938] x 100 = -65.03%
Formula
Percentage change = [(328 - 938) / 938] x 100
Subtract the new number by the original number
328 - 938 = -610
-610 ÷ 938 = -0.650319829424307
-0.650319829424307 x 100 = -65.03%