-79.15% is the change from 614 to 128
Calculation steps:
[( 128 - 614 ) ÷ 614] x 100 = -79.15%
Formula
Percentage change = [(128 - 614) / 614] x 100
Subtract the new number by the original number
128 - 614 = -486
-486 ÷ 614 = -0.7915309446254072
-0.7915309446254072 x 100 = -79.15%