-39.15% is the change from 917 to 558
Calculation steps:
[( 558 - 917 ) ÷ 917] x 100 = -39.15%
Formula
Percentage change = [(558 - 917) / 917] x 100
Subtract the new number by the original number
558 - 917 = -359
-359 ÷ 917 = -0.3914940021810251
-0.3914940021810251 x 100 = -39.15%