426.32% is the change from 76 to 400
Calculation steps:
[( 400 - 76 ) ÷ 76] x 100 = 426.32%
Formula
Percentage change = [(400 - 76) / 76] x 100
Subtract the new number by the original number
400 - 76 = 324
324 ÷ 76 = 4.2631578947368425
4.2631578947368425 x 100 = 426.32%