-24.46% is the change from 417 to 315
Calculation steps:
[( 315 - 417 ) ÷ 417] x 100 = -24.46%
Formula
Percentage change = [(315 - 417) / 417] x 100
Subtract the new number by the original number
315 - 417 = -102
-102 ÷ 417 = -0.2446043165467626
-0.2446043165467626 x 100 = -24.46%