221.33% is the change from 211 to 678
Calculation steps:
[( 678 - 211 ) ÷ 211] x 100 = 221.33%
Formula
Percentage change = [(678 - 211) / 211] x 100
Subtract the new number by the original number
678 - 211 = 467
467 ÷ 211 = 2.213270142180095
2.213270142180095 x 100 = 221.33%