-86.41% is the change from 574 to 78
Calculation steps:
[( 78 - 574 ) ÷ 574] x 100 = -86.41%
Formula
Percentage change = [(78 - 574) / 574] x 100
Subtract the new number by the original number
78 - 574 = -496
-496 ÷ 574 = -0.8641114982578397
-0.8641114982578397 x 100 = -86.41%