-6.1% is the change from 525 to 493
Calculation steps:
[( 493 - 525 ) ÷ 525] x 100 = -6.1%
Formula
Percentage change = [(493 - 525) / 525] x 100
Subtract the new number by the original number
493 - 525 = -32
-32 ÷ 525 = -0.06095238095238095
-0.06095238095238095 x 100 = -6.1%