-72.9% is the change from 690 to 187
Calculation steps:
[( 187 - 690 ) ÷ 690] x 100 = -72.9%
Formula
Percentage change = [(187 - 690) / 690] x 100
Subtract the new number by the original number
187 - 690 = -503
-503 ÷ 690 = -0.7289855072463768
-0.7289855072463768 x 100 = -72.9%