-69.7% is the change from 594 to 180
Calculation steps:
[( 180 - 594 ) ÷ 594] x 100 = -69.7%
Formula
Percentage change = [(180 - 594) / 594] x 100
Subtract the new number by the original number
180 - 594 = -414
-414 ÷ 594 = -0.696969696969697
-0.696969696969697 x 100 = -69.7%