-51.12% is the change from 538 to 263
Calculation steps:
[( 263 - 538 ) ÷ 538] x 100 = -51.12%
Formula
Percentage change = [(263 - 538) / 538] x 100
Subtract the new number by the original number
263 - 538 = -275
-275 ÷ 538 = -0.5111524163568774
-0.5111524163568774 x 100 = -51.12%