20.75% is the change from 265 to 320
Calculation steps:
[( 320 - 265 ) ÷ 265] x 100 = 20.75%
Formula
Percentage change = [(320 - 265) / 265] x 100
Subtract the new number by the original number
320 - 265 = 55
55 ÷ 265 = 0.20754716981132076
0.20754716981132076 x 100 = 20.75%