50.25% is the change from 201 to 302
Calculation steps:
[( 302 - 201 ) ÷ 201] x 100 = 50.25%
Formula
Percentage change = [(302 - 201) / 201] x 100
Subtract the new number by the original number
302 - 201 = 101
101 ÷ 201 = 0.5024875621890548
0.5024875621890548 x 100 = 50.25%