-70.2% is the change from 594 to 177
Calculation steps:
[( 177 - 594 ) ÷ 594] x 100 = -70.2%
Formula
Percentage change = [(177 - 594) / 594] x 100
Subtract the new number by the original number
177 - 594 = -417
-417 ÷ 594 = -0.702020202020202
-0.702020202020202 x 100 = -70.2%