-34.62% is the change from 208 to 136
Calculation steps:
[( 136 - 208 ) ÷ 208] x 100 = -34.62%
Formula
Percentage change = [(136 - 208) / 208] x 100
Subtract the new number by the original number
136 - 208 = -72
-72 ÷ 208 = -0.34615384615384615
-0.34615384615384615 x 100 = -34.62%