-87.84% is the change from 148 to 18
Calculation steps:
[( 18 - 148 ) ÷ 148] x 100 = -87.84%
Formula
Percentage change = [(18 - 148) / 148] x 100
Subtract the new number by the original number
18 - 148 = -130
-130 ÷ 148 = -0.8783783783783784
-0.8783783783783784 x 100 = -87.84%