134.11% is the change from 214 to 501
Calculation steps:
[( 501 - 214 ) ÷ 214] x 100 = 134.11%
Formula
Percentage change = [(501 - 214) / 214] x 100
Subtract the new number by the original number
501 - 214 = 287
287 ÷ 214 = 1.341121495327103
1.341121495327103 x 100 = 134.11%