-3.66% is the change from 547 to 527
Calculation steps:
[( 527 - 547 ) ÷ 547] x 100 = -3.66%
Formula
Percentage change = [(527 - 547) / 547] x 100
Subtract the new number by the original number
527 - 547 = -20
-20 ÷ 547 = -0.03656307129798903
-0.03656307129798903 x 100 = -3.66%