-67.7% is the change from 579 to 187
Calculation steps:
[( 187 - 579 ) ÷ 579] x 100 = -67.7%
Formula
Percentage change = [(187 - 579) / 579] x 100
Subtract the new number by the original number
187 - 579 = -392
-392 ÷ 579 = -0.6770293609671848
-0.6770293609671848 x 100 = -67.7%