-88.6% is the change from 614 to 70
Calculation steps:
[( 70 - 614 ) ÷ 614] x 100 = -88.6%
Formula
Percentage change = [(70 - 614) / 614] x 100
Subtract the new number by the original number
70 - 614 = -544
-544 ÷ 614 = -0.8859934853420195
-0.8859934853420195 x 100 = -88.6%