81.52% is the change from 211 to 383
Calculation steps:
[( 383 - 211 ) ÷ 211] x 100 = 81.52%
Formula
Percentage change = [(383 - 211) / 211] x 100
Subtract the new number by the original number
383 - 211 = 172
172 ÷ 211 = 0.8151658767772512
0.8151658767772512 x 100 = 81.52%