-8.78% is the change from 148 to 135
Calculation steps:
[( 135 - 148 ) ÷ 148] x 100 = -8.78%
Formula
Percentage change = [(135 - 148) / 148] x 100
Subtract the new number by the original number
135 - 148 = -13
-13 ÷ 148 = -0.08783783783783784
-0.08783783783783784 x 100 = -8.78%