-75.57% is the change from 610 to 149
Calculation steps:
[( 149 - 610 ) ÷ 610] x 100 = -75.57%
Formula
Percentage change = [(149 - 610) / 610] x 100
Subtract the new number by the original number
149 - 610 = -461
-461 ÷ 610 = -0.7557377049180328
-0.7557377049180328 x 100 = -75.57%