-48.79% is the change from 535 to 274
Calculation steps:
[( 274 - 535 ) ÷ 535] x 100 = -48.79%
Formula
Percentage change = [(274 - 535) / 535] x 100
Subtract the new number by the original number
274 - 535 = -261
-261 ÷ 535 = -0.48785046728971965
-0.48785046728971965 x 100 = -48.79%