-56% is the change from 975 to 429
Calculation steps:
[( 429 - 975 ) ÷ 975] x 100 = -56%
Formula
Percentage change = [(429 - 975) / 975] x 100
Subtract the new number by the original number
429 - 975 = -546
-546 ÷ 975 = -0.56
-0.56 x 100 = -56%
Example