-68.85% is the change from 61 to 19
Calculation steps:
[( 19 - 61 ) ÷ 61] x 100 = -68.85%
Formula
Percentage change = [(19 - 61) / 61] x 100
Subtract the new number by the original number
19 - 61 = -42
-42 ÷ 61 = -0.6885245901639344
-0.6885245901639344 x 100 = -68.85%