-41.22% is the change from 148 to 87
Calculation steps:
[( 87 - 148 ) ÷ 148] x 100 = -41.22%
Formula
Percentage change = [(87 - 148) / 148] x 100
Subtract the new number by the original number
87 - 148 = -61
-61 ÷ 148 = -0.41216216216216217
-0.41216216216216217 x 100 = -41.22%