298.02% is the change from 101 to 402
Calculation steps:
[( 402 - 101 ) ÷ 101] x 100 = 298.02%
Formula
Percentage change = [(402 - 101) / 101] x 100
Subtract the new number by the original number
402 - 101 = 301
301 ÷ 101 = 2.98019801980198
2.98019801980198 x 100 = 298.02%