-74.14% is the change from 290 to 75
Calculation steps:
[( 75 - 290 ) ÷ 290] x 100 = -74.14%
Formula
Percentage change = [(75 - 290) / 290] x 100
Subtract the new number by the original number
75 - 290 = -215
-215 ÷ 290 = -0.7413793103448276
-0.7413793103448276 x 100 = -74.14%