-38.6% is the change from 1000 to 614
Calculation steps:
[( 614 - 1000 ) ÷ 1000] x 100 = -38.6%
Formula
Percentage change = [(614 - 1000) / 1000] x 100
Subtract the new number by the original number
614 - 1000 = -386
-386 ÷ 1000 = -0.386
-0.386 x 100 = -38.6%