266.25% is the change from 80 to 293
Calculation steps:
[( 293 - 80 ) ÷ 80] x 100 = 266.25%
Formula
Percentage change = [(293 - 80) / 80] x 100
Subtract the new number by the original number
293 - 80 = 213
213 ÷ 80 = 2.6625
2.6625 x 100 = 266.25%
Example