-25.18% is the change from 417 to 312
Calculation steps:
[( 312 - 417 ) ÷ 417] x 100 = -25.18%
Formula
Percentage change = [(312 - 417) / 417] x 100
Subtract the new number by the original number
312 - 417 = -105
-105 ÷ 417 = -0.2517985611510791
-0.2517985611510791 x 100 = -25.18%