294.12% is the change from 136 to 536
Calculation steps:
[( 536 - 136 ) ÷ 136] x 100 = 294.12%
Formula
Percentage change = [(536 - 136) / 136] x 100
Subtract the new number by the original number
536 - 136 = 400
400 ÷ 136 = 2.9411764705882355
2.9411764705882355 x 100 = 294.12%