-1.89% is the change from 528 to 518
Calculation steps:
[( 518 - 528 ) ÷ 528] x 100 = -1.89%
Formula
Percentage change = [(518 - 528) / 528] x 100
Subtract the new number by the original number
518 - 528 = -10
-10 ÷ 528 = -0.01893939393939394
-0.01893939393939394 x 100 = -1.89%