-66.23% is the change from 530 to 179
Calculation steps:
[( 179 - 530 ) ÷ 530] x 100 = -66.23%
Formula
Percentage change = [(179 - 530) / 530] x 100
Subtract the new number by the original number
179 - 530 = -351
-351 ÷ 530 = -0.6622641509433962
-0.6622641509433962 x 100 = -66.23%