-41.72% is the change from 930 to 542
Calculation steps:
[( 542 - 930 ) ÷ 930] x 100 = -41.72%
Formula
Percentage change = [(542 - 930) / 930] x 100
Subtract the new number by the original number
542 - 930 = -388
-388 ÷ 930 = -0.4172043010752688
-0.4172043010752688 x 100 = -41.72%