-49.43% is the change from 530 to 268
Calculation steps:
[( 268 - 530 ) ÷ 530] x 100 = -49.43%
Formula
Percentage change = [(268 - 530) / 530] x 100
Subtract the new number by the original number
268 - 530 = -262
-262 ÷ 530 = -0.49433962264150944
-0.49433962264150944 x 100 = -49.43%