-57.6% is the change from 934 to 396
Calculation steps:
[( 396 - 934 ) ÷ 934] x 100 = -57.6%
Formula
Percentage change = [(396 - 934) / 934] x 100
Subtract the new number by the original number
396 - 934 = -538
-538 ÷ 934 = -0.576017130620985
-0.576017130620985 x 100 = -57.6%