-61.5% is the change from 652 to 251
Calculation steps:
[( 251 - 652 ) ÷ 652] x 100 = -61.5%
Formula
Percentage change = [(251 - 652) / 652] x 100
Subtract the new number by the original number
251 - 652 = -401
-401 ÷ 652 = -0.6150306748466258
-0.6150306748466258 x 100 = -61.5%