-50.75% is the change from 534 to 263
Calculation steps:
[( 263 - 534 ) ÷ 534] x 100 = -50.75%
Formula
Percentage change = [(263 - 534) / 534] x 100
Subtract the new number by the original number
263 - 534 = -271
-271 ÷ 534 = -0.5074906367041199
-0.5074906367041199 x 100 = -50.75%