-3.69% is the change from 542 to 522
Calculation steps:
[( 522 - 542 ) ÷ 542] x 100 = -3.69%
Formula
Percentage change = [(522 - 542) / 542] x 100
Subtract the new number by the original number
522 - 542 = -20
-20 ÷ 542 = -0.03690036900369004
-0.03690036900369004 x 100 = -3.69%