-73.4% is the change from 530 to 141
Calculation steps:
[( 141 - 530 ) ÷ 530] x 100 = -73.4%
Formula
Percentage change = [(141 - 530) / 530] x 100
Subtract the new number by the original number
141 - 530 = -389
-389 ÷ 530 = -0.7339622641509433
-0.7339622641509433 x 100 = -73.4%