-69.2% is the change from 578 to 178
Calculation steps:
[( 178 - 578 ) ÷ 578] x 100 = -69.2%
Formula
Percentage change = [(178 - 578) / 578] x 100
Subtract the new number by the original number
178 - 578 = -400
-400 ÷ 578 = -0.6920415224913494
-0.6920415224913494 x 100 = -69.2%