74% is the change from 150 to 261
Calculation steps:
[( 261 - 150 ) ÷ 150] x 100 = 74%
Formula
Percentage change = [(261 - 150) / 150] x 100
Subtract the new number by the original number
261 - 150 = 111
111 ÷ 150 = 0.74
0.74 x 100 = 74%
Example