-12.87% is the change from 606 to 528
Calculation steps:
[( 528 - 606 ) ÷ 606] x 100 = -12.87%
Formula
Percentage change = [(528 - 606) / 606] x 100
Subtract the new number by the original number
528 - 606 = -78
-78 ÷ 606 = -0.12871287128712872
-0.12871287128712872 x 100 = -12.87%