-72.46% is the change from 690 to 190
Calculation steps:
[( 190 - 690 ) ÷ 690] x 100 = -72.46%
Formula
Percentage change = [(190 - 690) / 690] x 100
Subtract the new number by the original number
190 - 690 = -500
-500 ÷ 690 = -0.7246376811594203
-0.7246376811594203 x 100 = -72.46%