-40.18% is the change from 906 to 542
Calculation steps:
[( 542 - 906 ) ÷ 906] x 100 = -40.18%
Formula
Percentage change = [(542 - 906) / 906] x 100
Subtract the new number by the original number
542 - 906 = -364
-364 ÷ 906 = -0.40176600441501104
-0.40176600441501104 x 100 = -40.18%