-69.15% is the change from 577 to 178
Calculation steps:
[( 178 - 577 ) ÷ 577] x 100 = -69.15%
Formula
Percentage change = [(178 - 577) / 577] x 100
Subtract the new number by the original number
178 - 577 = -399
-399 ÷ 577 = -0.6915077989601387
-0.6915077989601387 x 100 = -69.15%