-2.79% is the change from 537 to 522
Calculation steps:
[( 522 - 537 ) ÷ 537] x 100 = -2.79%
Formula
Percentage change = [(522 - 537) / 537] x 100
Subtract the new number by the original number
522 - 537 = -15
-15 ÷ 537 = -0.027932960893854747
-0.027932960893854747 x 100 = -2.79%