-54.08% is the change from 294 to 135
Calculation steps:
[( 135 - 294 ) ÷ 294] x 100 = -54.08%
Formula
Percentage change = [(135 - 294) / 294] x 100
Subtract the new number by the original number
135 - 294 = -159
-159 ÷ 294 = -0.5408163265306123
-0.5408163265306123 x 100 = -54.08%