-42.42% is the change from 528 to 304
Calculation steps:
[( 304 - 528 ) ÷ 528] x 100 = -42.42%
Formula
Percentage change = [(304 - 528) / 528] x 100
Subtract the new number by the original number
304 - 528 = -224
-224 ÷ 528 = -0.42424242424242425
-0.42424242424242425 x 100 = -42.42%