97.18% is the change from 213 to 420
Calculation steps:
[( 420 - 213 ) ÷ 213] x 100 = 97.18%
Formula
Percentage change = [(420 - 213) / 213] x 100
Subtract the new number by the original number
420 - 213 = 207
207 ÷ 213 = 0.971830985915493
0.971830985915493 x 100 = 97.18%