-67.36% is the change from 527 to 172
Calculation steps:
[( 172 - 527 ) ÷ 527] x 100 = -67.36%
Formula
Percentage change = [(172 - 527) / 527] x 100
Subtract the new number by the original number
172 - 527 = -355
-355 ÷ 527 = -0.6736242884250474
-0.6736242884250474 x 100 = -67.36%