-39.69% is the change from 917 to 553
Calculation steps:
[( 553 - 917 ) ÷ 917] x 100 = -39.69%
Formula
Percentage change = [(553 - 917) / 917] x 100
Subtract the new number by the original number
553 - 917 = -364
-364 ÷ 917 = -0.3969465648854962
-0.3969465648854962 x 100 = -39.69%