-99.62% is the change from 528 to 2
Calculation steps:
[( 2 - 528 ) ÷ 528] x 100 = -99.62%
Formula
Percentage change = [(2 - 528) / 528] x 100
Subtract the new number by the original number
2 - 528 = -526
-526 ÷ 528 = -0.9962121212121212
-0.9962121212121212 x 100 = -99.62%