-90.07% is the change from 614 to 61
Calculation steps:
[( 61 - 614 ) ÷ 614] x 100 = -90.07%
Formula
Percentage change = [(61 - 614) / 614] x 100
Subtract the new number by the original number
61 - 614 = -553
-553 ÷ 614 = -0.9006514657980456
-0.9006514657980456 x 100 = -90.07%