-26.19% is the change from 527 to 389
Calculation steps:
[( 389 - 527 ) ÷ 527] x 100 = -26.19%
Formula
Percentage change = [(389 - 527) / 527] x 100
Subtract the new number by the original number
389 - 527 = -138
-138 ÷ 527 = -0.2618595825426945
-0.2618595825426945 x 100 = -26.19%