-94.75% is the change from 514 to 27
Calculation steps:
[( 27 - 514 ) ÷ 514] x 100 = -94.75%
Formula
Percentage change = [(27 - 514) / 514] x 100
Subtract the new number by the original number
27 - 514 = -487
-487 ÷ 514 = -0.9474708171206225
-0.9474708171206225 x 100 = -94.75%