-87.6% is the change from 605 to 75
Calculation steps:
[( 75 - 605 ) ÷ 605] x 100 = -87.6%
Formula
Percentage change = [(75 - 605) / 605] x 100
Subtract the new number by the original number
75 - 605 = -530
-530 ÷ 605 = -0.8760330578512396
-0.8760330578512396 x 100 = -87.6%