-4.38% is the change from 525 to 502
Calculation steps:
[( 502 - 525 ) ÷ 525] x 100 = -4.38%
Formula
Percentage change = [(502 - 525) / 525] x 100
Subtract the new number by the original number
502 - 525 = -23
-23 ÷ 525 = -0.04380952380952381
-0.04380952380952381 x 100 = -4.38%