-91.46% is the change from 609 to 52
Calculation steps:
[( 52 - 609 ) ÷ 609] x 100 = -91.46%
Formula
Percentage change = [(52 - 609) / 609] x 100
Subtract the new number by the original number
52 - 609 = -557
-557 ÷ 609 = -0.9146141215106732
-0.9146141215106732 x 100 = -91.46%