-97.33% is the change from 75 to 2
Calculation steps:
[( 2 - 75 ) ÷ 75] x 100 = -97.33%
Formula
Percentage change = [(2 - 75) / 75] x 100
Subtract the new number by the original number
2 - 75 = -73
-73 ÷ 75 = -0.9733333333333334
-0.9733333333333334 x 100 = -97.33%