-75.52% is the change from 527 to 129
Calculation steps:
[( 129 - 527 ) ÷ 527] x 100 = -75.52%
Formula
Percentage change = [(129 - 527) / 527] x 100
Subtract the new number by the original number
129 - 527 = -398
-398 ÷ 527 = -0.7552182163187856
-0.7552182163187856 x 100 = -75.52%