-66.49% is the change from 579 to 194
Calculation steps:
[( 194 - 579 ) ÷ 579] x 100 = -66.49%
Formula
Percentage change = [(194 - 579) / 579] x 100
Subtract the new number by the original number
194 - 579 = -385
-385 ÷ 579 = -0.6649395509499136
-0.6649395509499136 x 100 = -66.49%