-64.02% is the change from 378 to 136
Calculation steps:
[( 136 - 378 ) ÷ 378] x 100 = -64.02%
Formula
Percentage change = [(136 - 378) / 378] x 100
Subtract the new number by the original number
136 - 378 = -242
-242 ÷ 378 = -0.6402116402116402
-0.6402116402116402 x 100 = -64.02%