-6.45% is the change from 527 to 493
Calculation steps:
[( 493 - 527 ) ÷ 527] x 100 = -6.45%
Formula
Percentage change = [(493 - 527) / 527] x 100
Subtract the new number by the original number
493 - 527 = -34
-34 ÷ 527 = -0.06451612903225806
-0.06451612903225806 x 100 = -6.45%