-99.62% is the change from 524 to 2
Calculation steps:
[( 2 - 524 ) ÷ 524] x 100 = -99.62%
Formula
Percentage change = [(2 - 524) / 524] x 100
Subtract the new number by the original number
2 - 524 = -522
-522 ÷ 524 = -0.9961832061068703
-0.9961832061068703 x 100 = -99.62%