-13.44% is the change from 610 to 528
Calculation steps:
[( 528 - 610 ) ÷ 610] x 100 = -13.44%
Formula
Percentage change = [(528 - 610) / 610] x 100
Subtract the new number by the original number
528 - 610 = -82
-82 ÷ 610 = -0.13442622950819672
-0.13442622950819672 x 100 = -13.44%