79.84% is the change from 253 to 455
Calculation steps:
[( 455 - 253 ) ÷ 253] x 100 = 79.84%
Formula
Percentage change = [(455 - 253) / 253] x 100
Subtract the new number by the original number
455 - 253 = 202
202 ÷ 253 = 0.7984189723320159
0.7984189723320159 x 100 = 79.84%