252.8% is the change from 214 to 755
Calculation steps:
[( 755 - 214 ) ÷ 214] x 100 = 252.8%
Formula
Percentage change = [(755 - 214) / 214] x 100
Subtract the new number by the original number
755 - 214 = 541
541 ÷ 214 = 2.52803738317757
2.52803738317757 x 100 = 252.8%