-26.04% is the change from 530 to 392
Calculation steps:
[( 392 - 530 ) ÷ 530] x 100 = -26.04%
Formula
Percentage change = [(392 - 530) / 530] x 100
Subtract the new number by the original number
392 - 530 = -138
-138 ÷ 530 = -0.26037735849056604
-0.26037735849056604 x 100 = -26.04%