-85.96% is the change from 712 to 100
Calculation steps:
[( 100 - 712 ) ÷ 712] x 100 = -85.96%
Formula
Percentage change = [(100 - 712) / 712] x 100
Subtract the new number by the original number
100 - 712 = -612
-612 ÷ 712 = -0.8595505617977528
-0.8595505617977528 x 100 = -85.96%