-57.35% is the change from 973 to 415
Calculation steps:
[( 415 - 973 ) ÷ 973] x 100 = -57.35%
Formula
Percentage change = [(415 - 973) / 973] x 100
Subtract the new number by the original number
415 - 973 = -558
-558 ÷ 973 = -0.5734840698869476
-0.5734840698869476 x 100 = -57.35%