-41.24% is the change from 919 to 540
Calculation steps:
[( 540 - 919 ) ÷ 919] x 100 = -41.24%
Formula
Percentage change = [(540 - 919) / 919] x 100
Subtract the new number by the original number
540 - 919 = -379
-379 ÷ 919 = -0.41240478781284007
-0.41240478781284007 x 100 = -41.24%