-55.3% is the change from 302 to 135
Calculation steps:
[( 135 - 302 ) ÷ 302] x 100 = -55.3%
Formula
Percentage change = [(135 - 302) / 302] x 100
Subtract the new number by the original number
135 - 302 = -167
-167 ÷ 302 = -0.5529801324503312
-0.5529801324503312 x 100 = -55.3%