-75.82% is the change from 517 to 125
Calculation steps:
[( 125 - 517 ) ÷ 517] x 100 = -75.82%
Formula
Percentage change = [(125 - 517) / 517] x 100
Subtract the new number by the original number
125 - 517 = -392
-392 ÷ 517 = -0.758220502901354
-0.758220502901354 x 100 = -75.82%