-41.98% is the change from 948 to 550
Calculation steps:
[( 550 - 948 ) ÷ 948] x 100 = -41.98%
Formula
Percentage change = [(550 - 948) / 948] x 100
Subtract the new number by the original number
550 - 948 = -398
-398 ÷ 948 = -0.41983122362869196
-0.41983122362869196 x 100 = -41.98%