-69.18% is the change from 610 to 188
Calculation steps:
[( 188 - 610 ) ÷ 610] x 100 = -69.18%
Formula
Percentage change = [(188 - 610) / 610] x 100
Subtract the new number by the original number
188 - 610 = -422
-422 ÷ 610 = -0.6918032786885245
-0.6918032786885245 x 100 = -69.18%