-7.71% is the change from 415 to 383
Calculation steps:
[( 383 - 415 ) ÷ 415] x 100 = -7.71%
Formula
Percentage change = [(383 - 415) / 415] x 100
Subtract the new number by the original number
383 - 415 = -32
-32 ÷ 415 = -0.07710843373493977
-0.07710843373493977 x 100 = -7.71%