-72.53% is the change from 688 to 189
Calculation steps:
[( 189 - 688 ) ÷ 688] x 100 = -72.53%
Formula
Percentage change = [(189 - 688) / 688] x 100
Subtract the new number by the original number
189 - 688 = -499
-499 ÷ 688 = -0.7252906976744186
-0.7252906976744186 x 100 = -72.53%