-63.11% is the change from 610 to 225
Calculation steps:
[( 225 - 610 ) ÷ 610] x 100 = -63.11%
Formula
Percentage change = [(225 - 610) / 610] x 100
Subtract the new number by the original number
225 - 610 = -385
-385 ÷ 610 = -0.6311475409836066
-0.6311475409836066 x 100 = -63.11%