-21.93% is the change from 652 to 509
Calculation steps:
[( 509 - 652 ) ÷ 652] x 100 = -21.93%
Formula
Percentage change = [(509 - 652) / 652] x 100
Subtract the new number by the original number
509 - 652 = -143
-143 ÷ 652 = -0.21932515337423314
-0.21932515337423314 x 100 = -21.93%