-35.8% is the change from 528 to 339
Calculation steps:
[( 339 - 528 ) ÷ 528] x 100 = -35.8%
Formula
Percentage change = [(339 - 528) / 528] x 100
Subtract the new number by the original number
339 - 528 = -189
-189 ÷ 528 = -0.35795454545454547
-0.35795454545454547 x 100 = -35.8%