-12.77% is the change from 603 to 526
Calculation steps:
[( 526 - 603 ) ÷ 603] x 100 = -12.77%
Formula
Percentage change = [(526 - 603) / 603] x 100
Subtract the new number by the original number
526 - 603 = -77
-77 ÷ 603 = -0.12769485903814262
-0.12769485903814262 x 100 = -12.77%