-38.58% is the change from 534 to 328
Calculation steps:
[( 328 - 534 ) ÷ 534] x 100 = -38.58%
Formula
Percentage change = [(328 - 534) / 534] x 100
Subtract the new number by the original number
328 - 534 = -206
-206 ÷ 534 = -0.3857677902621723
-0.3857677902621723 x 100 = -38.58%