-22.95% is the change from 610 to 470
Calculation steps:
[( 470 - 610 ) ÷ 610] x 100 = -22.95%
Formula
Percentage change = [(470 - 610) / 610] x 100
Subtract the new number by the original number
470 - 610 = -140
-140 ÷ 610 = -0.22950819672131148
-0.22950819672131148 x 100 = -22.95%