-72.75% is the change from 690 to 188
Calculation steps:
[( 188 - 690 ) ÷ 690] x 100 = -72.75%
Formula
Percentage change = [(188 - 690) / 690] x 100
Subtract the new number by the original number
188 - 690 = -502
-502 ÷ 690 = -0.7275362318840579
-0.7275362318840579 x 100 = -72.75%