-80.83% is the change from 527 to 101
Calculation steps:
[( 101 - 527 ) ÷ 527] x 100 = -80.83%
Formula
Percentage change = [(101 - 527) / 527] x 100
Subtract the new number by the original number
101 - 527 = -426
-426 ÷ 527 = -0.8083491461100569
-0.8083491461100569 x 100 = -80.83%