139.81% is the change from 211 to 506
Calculation steps:
[( 506 - 211 ) ÷ 211] x 100 = 139.81%
Formula
Percentage change = [(506 - 211) / 211] x 100
Subtract the new number by the original number
506 - 211 = 295
295 ÷ 211 = 1.3981042654028435
1.3981042654028435 x 100 = 139.81%