-2.48% is the change from 524 to 511
Calculation steps:
[( 511 - 524 ) ÷ 524] x 100 = -2.48%
Formula
Percentage change = [(511 - 524) / 524] x 100
Subtract the new number by the original number
511 - 524 = -13
-13 ÷ 524 = -0.02480916030534351
-0.02480916030534351 x 100 = -2.48%