-85.99% is the change from 614 to 86
Calculation steps:
[( 86 - 614 ) ÷ 614] x 100 = -85.99%
Formula
Percentage change = [(86 - 614) / 614] x 100
Subtract the new number by the original number
86 - 614 = -528
-528 ÷ 614 = -0.8599348534201955
-0.8599348534201955 x 100 = -85.99%