-53.21% is the change from 919 to 430
Calculation steps:
[( 430 - 919 ) ÷ 919] x 100 = -53.21%
Formula
Percentage change = [(430 - 919) / 919] x 100
Subtract the new number by the original number
430 - 919 = -489
-489 ÷ 919 = -0.5321001088139282
-0.5321001088139282 x 100 = -53.21%