262% is the change from 50 to 181
Calculation steps:
[( 181 - 50 ) ÷ 50] x 100 = 262%
Formula
Percentage change = [(181 - 50) / 50] x 100
Subtract the new number by the original number
181 - 50 = 131
131 ÷ 50 = 2.62
2.62 x 100 = 262%
Example