-53.38% is the change from 918 to 428
Calculation steps:
[( 428 - 918 ) ÷ 918] x 100 = -53.38%
Formula
Percentage change = [(428 - 918) / 918] x 100
Subtract the new number by the original number
428 - 918 = -490
-490 ÷ 918 = -0.5337690631808278
-0.5337690631808278 x 100 = -53.38%