-66.78% is the change from 584 to 194
Calculation steps:
[( 194 - 584 ) ÷ 584] x 100 = -66.78%
Formula
Percentage change = [(194 - 584) / 584] x 100
Subtract the new number by the original number
194 - 584 = -390
-390 ÷ 584 = -0.6678082191780822
-0.6678082191780822 x 100 = -66.78%