-20.99% is the change from 948 to 749
Calculation steps:
[( 749 - 948 ) ÷ 948] x 100 = -20.99%
Formula
Percentage change = [(749 - 948) / 948] x 100
Subtract the new number by the original number
749 - 948 = -199
-199 ÷ 948 = -0.20991561181434598
-0.20991561181434598 x 100 = -20.99%