-69.02% is the change from 610 to 189
Calculation steps:
[( 189 - 610 ) ÷ 610] x 100 = -69.02%
Formula
Percentage change = [(189 - 610) / 610] x 100
Subtract the new number by the original number
189 - 610 = -421
-421 ÷ 610 = -0.6901639344262295
-0.6901639344262295 x 100 = -69.02%