-67.8% is the change from 587 to 189
Calculation steps:
[( 189 - 587 ) ÷ 587] x 100 = -67.8%
Formula
Percentage change = [(189 - 587) / 587] x 100
Subtract the new number by the original number
189 - 587 = -398
-398 ÷ 587 = -0.6780238500851788
-0.6780238500851788 x 100 = -67.8%