-95.72% is the change from 397 to 17
Calculation steps:
[( 17 - 397 ) ÷ 397] x 100 = -95.72%
Formula
Percentage change = [(17 - 397) / 397] x 100
Subtract the new number by the original number
17 - 397 = -380
-380 ÷ 397 = -0.9571788413098237
-0.9571788413098237 x 100 = -95.72%