-11.85% is the change from 599 to 528
Calculation steps:
[( 528 - 599 ) ÷ 599] x 100 = -11.85%
Formula
Percentage change = [(528 - 599) / 599] x 100
Subtract the new number by the original number
528 - 599 = -71
-71 ÷ 599 = -0.11853088480801335
-0.11853088480801335 x 100 = -11.85%