-53.33% is the change from 917 to 428
Calculation steps:
[( 428 - 917 ) ÷ 917] x 100 = -53.33%
Formula
Percentage change = [(428 - 917) / 917] x 100
Subtract the new number by the original number
428 - 917 = -489
-489 ÷ 917 = -0.5332606324972737
-0.5332606324972737 x 100 = -53.33%