-70.13% is the change from 636 to 190
Calculation steps:
[( 190 - 636 ) ÷ 636] x 100 = -70.13%
Formula
Percentage change = [(190 - 636) / 636] x 100
Subtract the new number by the original number
190 - 636 = -446
-446 ÷ 636 = -0.7012578616352201
-0.7012578616352201 x 100 = -70.13%