-50.38% is the change from 530 to 263
Calculation steps:
[( 263 - 530 ) ÷ 530] x 100 = -50.38%
Formula
Percentage change = [(263 - 530) / 530] x 100
Subtract the new number by the original number
263 - 530 = -267
-267 ÷ 530 = -0.5037735849056604
-0.5037735849056604 x 100 = -50.38%