-36.84% is the change from 380 to 240
Calculation steps:
[( 240 - 380 ) ÷ 380] x 100 = -36.84%
Formula
Percentage change = [(240 - 380) / 380] x 100
Subtract the new number by the original number
240 - 380 = -140
-140 ÷ 380 = -0.3684210526315789
-0.3684210526315789 x 100 = -36.84%