-61.8% is the change from 610 to 233
Calculation steps:
[( 233 - 610 ) ÷ 610] x 100 = -61.8%
Formula
Percentage change = [(233 - 610) / 610] x 100
Subtract the new number by the original number
233 - 610 = -377
-377 ÷ 610 = -0.6180327868852459
-0.6180327868852459 x 100 = -61.8%