-57.78% is the change from 938 to 396
Calculation steps:
[( 396 - 938 ) ÷ 938] x 100 = -57.78%
Formula
Percentage change = [(396 - 938) / 938] x 100
Subtract the new number by the original number
396 - 938 = -542
-542 ÷ 938 = -0.5778251599147122
-0.5778251599147122 x 100 = -57.78%