-21.01% is the change from 652 to 515
Calculation steps:
[( 515 - 652 ) ÷ 652] x 100 = -21.01%
Formula
Percentage change = [(515 - 652) / 652] x 100
Subtract the new number by the original number
515 - 652 = -137
-137 ÷ 652 = -0.21012269938650308
-0.21012269938650308 x 100 = -21.01%