-88.54% is the change from 611 to 70
Calculation steps:
[( 70 - 611 ) ÷ 611] x 100 = -88.54%
Formula
Percentage change = [(70 - 611) / 611] x 100
Subtract the new number by the original number
70 - 611 = -541
-541 ÷ 611 = -0.8854337152209493
-0.8854337152209493 x 100 = -88.54%