275% is the change from 92 to 345
Calculation steps:
[( 345 - 92 ) ÷ 92] x 100 = 275%
Formula
Percentage change = [(345 - 92) / 92] x 100
Subtract the new number by the original number
345 - 92 = 253
253 ÷ 92 = 2.75
2.75 x 100 = 275%
Example