-50.19% is the change from 530 to 264
Calculation steps:
[( 264 - 530 ) ÷ 530] x 100 = -50.19%
Formula
Percentage change = [(264 - 530) / 530] x 100
Subtract the new number by the original number
264 - 530 = -266
-266 ÷ 530 = -0.5018867924528302
-0.5018867924528302 x 100 = -50.19%