-95.54% is the change from 605 to 27
Calculation steps:
[( 27 - 605 ) ÷ 605] x 100 = -95.54%
Formula
Percentage change = [(27 - 605) / 605] x 100
Subtract the new number by the original number
27 - 605 = -578
-578 ÷ 605 = -0.9553719008264463
-0.9553719008264463 x 100 = -95.54%