89.57% is the change from 211 to 400
Calculation steps:
[( 400 - 211 ) ÷ 211] x 100 = 89.57%
Formula
Percentage change = [(400 - 211) / 211] x 100
Subtract the new number by the original number
400 - 211 = 189
189 ÷ 211 = 0.8957345971563981
0.8957345971563981 x 100 = 89.57%