-23.5% is the change from 817 to 625
Calculation steps:
[( 625 - 817 ) ÷ 817] x 100 = -23.5%
Formula
Percentage change = [(625 - 817) / 817] x 100
Subtract the new number by the original number
625 - 817 = -192
-192 ÷ 817 = -0.2350061199510404
-0.2350061199510404 x 100 = -23.5%