-53.54% is the change from 917 to 426
Calculation steps:
[( 426 - 917 ) ÷ 917] x 100 = -53.54%
Formula
Percentage change = [(426 - 917) / 917] x 100
Subtract the new number by the original number
426 - 917 = -491
-491 ÷ 917 = -0.5354416575790621
-0.5354416575790621 x 100 = -53.54%