-18.6% is the change from 527 to 429
Calculation steps:
[( 429 - 527 ) ÷ 527] x 100 = -18.6%
Formula
Percentage change = [(429 - 527) / 527] x 100
Subtract the new number by the original number
429 - 527 = -98
-98 ÷ 527 = -0.1859582542694497
-0.1859582542694497 x 100 = -18.6%