-0.57% is the change from 528 to 525
Calculation steps:
[( 525 - 528 ) ÷ 528] x 100 = -0.57%
Formula
Percentage change = [(525 - 528) / 528] x 100
Subtract the new number by the original number
525 - 528 = -3
-3 ÷ 528 = -0.005681818181818182
-0.005681818181818182 x 100 = -0.57%