-74.79% is the change from 587 to 148
Calculation steps:
[( 148 - 587 ) ÷ 587] x 100 = -74.79%
Formula
Percentage change = [(148 - 587) / 587] x 100
Subtract the new number by the original number
148 - 587 = -439
-439 ÷ 587 = -0.747870528109029
-0.747870528109029 x 100 = -74.79%