-37.69% is the change from 528 to 329
Calculation steps:
[( 329 - 528 ) ÷ 528] x 100 = -37.69%
Formula
Percentage change = [(329 - 528) / 528] x 100
Subtract the new number by the original number
329 - 528 = -199
-199 ÷ 528 = -0.3768939393939394
-0.3768939393939394 x 100 = -37.69%