-69% is the change from 542 to 168
Calculation steps:
[( 168 - 542 ) ÷ 542] x 100 = -69%
Formula
Percentage change = [(168 - 542) / 542] x 100
Subtract the new number by the original number
168 - 542 = -374
-374 ÷ 542 = -0.6900369003690037
-0.6900369003690037 x 100 = -69%