92.66% is the change from 218 to 420
Calculation steps:
[( 420 - 218 ) ÷ 218] x 100 = 92.66%
Formula
Percentage change = [(420 - 218) / 218] x 100
Subtract the new number by the original number
420 - 218 = 202
202 ÷ 218 = 0.926605504587156
0.926605504587156 x 100 = 92.66%