96.17% is the change from 261 to 512
Calculation steps:
[( 512 - 261 ) ÷ 261] x 100 = 96.17%
Formula
Percentage change = [(512 - 261) / 261] x 100
Subtract the new number by the original number
512 - 261 = 251
251 ÷ 261 = 0.9616858237547893
0.9616858237547893 x 100 = 96.17%