-18.88% is the change from 535 to 434
Calculation steps:
[( 434 - 535 ) ÷ 535] x 100 = -18.88%
Formula
Percentage change = [(434 - 535) / 535] x 100
Subtract the new number by the original number
434 - 535 = -101
-101 ÷ 535 = -0.18878504672897195
-0.18878504672897195 x 100 = -18.88%