-66.95% is the change from 584 to 193
Calculation steps:
[( 193 - 584 ) ÷ 584] x 100 = -66.95%
Formula
Percentage change = [(193 - 584) / 584] x 100
Subtract the new number by the original number
193 - 584 = -391
-391 ÷ 584 = -0.6695205479452054
-0.6695205479452054 x 100 = -66.95%