400.79% is the change from 127 to 636
Calculation steps:
[( 636 - 127 ) ÷ 127] x 100 = 400.79%
Formula
Percentage change = [(636 - 127) / 127] x 100
Subtract the new number by the original number
636 - 127 = 509
509 ÷ 127 = 4.0078740157480315
4.0078740157480315 x 100 = 400.79%