-53.44% is the change from 915 to 426
Calculation steps:
[( 426 - 915 ) ÷ 915] x 100 = -53.44%
Formula
Percentage change = [(426 - 915) / 915] x 100
Subtract the new number by the original number
426 - 915 = -489
-489 ÷ 915 = -0.5344262295081967
-0.5344262295081967 x 100 = -53.44%