-4.36% is the change from 528 to 505
Calculation steps:
[( 505 - 528 ) ÷ 528] x 100 = -4.36%
Formula
Percentage change = [(505 - 528) / 528] x 100
Subtract the new number by the original number
505 - 528 = -23
-23 ÷ 528 = -0.043560606060606064
-0.043560606060606064 x 100 = -4.36%