65.33% is the change from 274 to 453
Calculation steps:
[( 453 - 274 ) ÷ 274] x 100 = 65.33%
Formula
Percentage change = [(453 - 274) / 274] x 100
Subtract the new number by the original number
453 - 274 = 179
179 ÷ 274 = 0.6532846715328468
0.6532846715328468 x 100 = 65.33%