-23.96% is the change from 530 to 403
Calculation steps:
[( 403 - 530 ) ÷ 530] x 100 = -23.96%
Formula
Percentage change = [(403 - 530) / 530] x 100
Subtract the new number by the original number
403 - 530 = -127
-127 ÷ 530 = -0.23962264150943396
-0.23962264150943396 x 100 = -23.96%