-97.38% is the change from 611 to 16
Calculation steps:
[( 16 - 611 ) ÷ 611] x 100 = -97.38%
Formula
Percentage change = [(16 - 611) / 611] x 100
Subtract the new number by the original number
16 - 611 = -595
-595 ÷ 611 = -0.9738134206219312
-0.9738134206219312 x 100 = -97.38%