-61.66% is the change from 493 to 189
Calculation steps:
[( 189 - 493 ) ÷ 493] x 100 = -61.66%
Formula
Percentage change = [(189 - 493) / 493] x 100
Subtract the new number by the original number
189 - 493 = -304
-304 ÷ 493 = -0.6166328600405679
-0.6166328600405679 x 100 = -61.66%