-99.26% is the change from 135 to 1
Calculation steps:
[( 1 - 135 ) ÷ 135] x 100 = -99.26%
Formula
Percentage change = [(1 - 135) / 135] x 100
Subtract the new number by the original number
1 - 135 = -134
-134 ÷ 135 = -0.9925925925925926
-0.9925925925925926 x 100 = -99.26%