-23.54% is the change from 497 to 380
Calculation steps:
[( 380 - 497 ) ÷ 497] x 100 = -23.54%
Formula
Percentage change = [(380 - 497) / 497] x 100
Subtract the new number by the original number
380 - 497 = -117
-117 ÷ 497 = -0.23541247484909456
-0.23541247484909456 x 100 = -23.54%