161.14% is the change from 211 to 551
Calculation steps:
[( 551 - 211 ) ÷ 211] x 100 = 161.14%
Formula
Percentage change = [(551 - 211) / 211] x 100
Subtract the new number by the original number
551 - 211 = 340
340 ÷ 211 = 1.6113744075829384
1.6113744075829384 x 100 = 161.14%