-64.3% is the change from 381 to 136
Calculation steps:
[( 136 - 381 ) ÷ 381] x 100 = -64.3%
Formula
Percentage change = [(136 - 381) / 381] x 100
Subtract the new number by the original number
136 - 381 = -245
-245 ÷ 381 = -0.6430446194225722
-0.6430446194225722 x 100 = -64.3%