-54.04% is the change from 903 to 415
Calculation steps:
[( 415 - 903 ) ÷ 903] x 100 = -54.04%
Formula
Percentage change = [(415 - 903) / 903] x 100
Subtract the new number by the original number
415 - 903 = -488
-488 ÷ 903 = -0.540420819490587
-0.540420819490587 x 100 = -54.04%