-94.85% is the change from 524 to 27
Calculation steps:
[( 27 - 524 ) ÷ 524] x 100 = -94.85%
Formula
Percentage change = [(27 - 524) / 524] x 100
Subtract the new number by the original number
27 - 524 = -497
-497 ÷ 524 = -0.9484732824427481
-0.9484732824427481 x 100 = -94.85%