-11.73% is the change from 486 to 429
Calculation steps:
[( 429 - 486 ) ÷ 486] x 100 = -11.73%
Formula
Percentage change = [(429 - 486) / 486] x 100
Subtract the new number by the original number
429 - 486 = -57
-57 ÷ 486 = -0.11728395061728394
-0.11728395061728394 x 100 = -11.73%