-53.01% is the change from 915 to 430
Calculation steps:
[( 430 - 915 ) ÷ 915] x 100 = -53.01%
Formula
Percentage change = [(430 - 915) / 915] x 100
Subtract the new number by the original number
430 - 915 = -485
-485 ÷ 915 = -0.5300546448087432
-0.5300546448087432 x 100 = -53.01%