-64.57% is the change from 525 to 186
Calculation steps:
[( 186 - 525 ) ÷ 525] x 100 = -64.57%
Formula
Percentage change = [(186 - 525) / 525] x 100
Subtract the new number by the original number
186 - 525 = -339
-339 ÷ 525 = -0.6457142857142857
-0.6457142857142857 x 100 = -64.57%