-85.56% is the change from 637 to 92
Calculation steps:
[( 92 - 637 ) ÷ 637] x 100 = -85.56%
Formula
Percentage change = [(92 - 637) / 637] x 100
Subtract the new number by the original number
92 - 637 = -545
-545 ÷ 637 = -0.8555729984301413
-0.8555729984301413 x 100 = -85.56%