-94.84% is the change from 523 to 27
Calculation steps:
[( 27 - 523 ) ÷ 523] x 100 = -94.84%
Formula
Percentage change = [(27 - 523) / 523] x 100
Subtract the new number by the original number
27 - 523 = -496
-496 ÷ 523 = -0.9483747609942639
-0.9483747609942639 x 100 = -94.84%