-54.36% is the change from 298 to 136
Calculation steps:
[( 136 - 298 ) ÷ 298] x 100 = -54.36%
Formula
Percentage change = [(136 - 298) / 298] x 100
Subtract the new number by the original number
136 - 298 = -162
-162 ÷ 298 = -0.5436241610738255
-0.5436241610738255 x 100 = -54.36%