-86.98% is the change from 530 to 69
Calculation steps:
[( 69 - 530 ) ÷ 530] x 100 = -86.98%
Formula
Percentage change = [(69 - 530) / 530] x 100
Subtract the new number by the original number
69 - 530 = -461
-461 ÷ 530 = -0.869811320754717
-0.869811320754717 x 100 = -86.98%