-38.29% is the change from 397 to 245
Calculation steps:
[( 245 - 397 ) ÷ 397] x 100 = -38.29%
Formula
Percentage change = [(245 - 397) / 397] x 100
Subtract the new number by the original number
245 - 397 = -152
-152 ÷ 397 = -0.38287153652392947
-0.38287153652392947 x 100 = -38.29%