-90.88% is the change from 296 to 27
Calculation steps:
[( 27 - 296 ) ÷ 296] x 100 = -90.88%
Formula
Percentage change = [(27 - 296) / 296] x 100
Subtract the new number by the original number
27 - 296 = -269
-269 ÷ 296 = -0.9087837837837838
-0.9087837837837838 x 100 = -90.88%