136.45% is the change from 214 to 506
Calculation steps:
[( 506 - 214 ) ÷ 214] x 100 = 136.45%
Formula
Percentage change = [(506 - 214) / 214] x 100
Subtract the new number by the original number
506 - 214 = 292
292 ÷ 214 = 1.3644859813084111
1.3644859813084111 x 100 = 136.45%