90.5% is the change from 200 to 381
Calculation steps:
[( 381 - 200 ) ÷ 200] x 100 = 90.5%
Formula
Percentage change = [(381 - 200) / 200] x 100
Subtract the new number by the original number
381 - 200 = 181
181 ÷ 200 = 0.905
0.905 x 100 = 90.5%
Example