-29.74% is the change from 612 to 430
Calculation steps:
[( 430 - 612 ) ÷ 612] x 100 = -29.74%
Formula
Percentage change = [(430 - 612) / 612] x 100
Subtract the new number by the original number
430 - 612 = -182
-182 ÷ 612 = -0.2973856209150327
-0.2973856209150327 x 100 = -29.74%