-94.98% is the change from 538 to 27
Calculation steps:
[( 27 - 538 ) ÷ 538] x 100 = -94.98%
Formula
Percentage change = [(27 - 538) / 538] x 100
Subtract the new number by the original number
27 - 538 = -511
-511 ÷ 538 = -0.949814126394052
-0.949814126394052 x 100 = -94.98%