-68.52% is the change from 610 to 192
Calculation steps:
[( 192 - 610 ) ÷ 610] x 100 = -68.52%
Formula
Percentage change = [(192 - 610) / 610] x 100
Subtract the new number by the original number
192 - 610 = -418
-418 ÷ 610 = -0.6852459016393443
-0.6852459016393443 x 100 = -68.52%