-42.83% is the change from 948 to 542
Calculation steps:
[( 542 - 948 ) ÷ 948] x 100 = -42.83%
Formula
Percentage change = [(542 - 948) / 948] x 100
Subtract the new number by the original number
542 - 948 = -406
-406 ÷ 948 = -0.4282700421940928
-0.4282700421940928 x 100 = -42.83%