260.82% is the change from 97 to 350
Calculation steps:
[( 350 - 97 ) ÷ 97] x 100 = 260.82%
Formula
Percentage change = [(350 - 97) / 97] x 100
Subtract the new number by the original number
350 - 97 = 253
253 ÷ 97 = 2.6082474226804124
2.6082474226804124 x 100 = 260.82%