-66.89% is the change from 586 to 194
Calculation steps:
[( 194 - 586 ) ÷ 586] x 100 = -66.89%
Formula
Percentage change = [(194 - 586) / 586] x 100
Subtract the new number by the original number
194 - 586 = -392
-392 ÷ 586 = -0.6689419795221843
-0.6689419795221843 x 100 = -66.89%