-83.71% is the change from 614 to 100
Calculation steps:
[( 100 - 614 ) ÷ 614] x 100 = -83.71%
Formula
Percentage change = [(100 - 614) / 614] x 100
Subtract the new number by the original number
100 - 614 = -514
-514 ÷ 614 = -0.8371335504885994
-0.8371335504885994 x 100 = -83.71%