-86.04% is the change from 530 to 74
Calculation steps:
[( 74 - 530 ) ÷ 530] x 100 = -86.04%
Formula
Percentage change = [(74 - 530) / 530] x 100
Subtract the new number by the original number
74 - 530 = -456
-456 ÷ 530 = -0.8603773584905661
-0.8603773584905661 x 100 = -86.04%