-42.43% is the change from 535 to 308
Calculation steps:
[( 308 - 535 ) ÷ 535] x 100 = -42.43%
Formula
Percentage change = [(308 - 535) / 535] x 100
Subtract the new number by the original number
308 - 535 = -227
-227 ÷ 535 = -0.42429906542056073
-0.42429906542056073 x 100 = -42.43%