221.52% is the change from 79 to 254
Calculation steps:
[( 254 - 79 ) ÷ 79] x 100 = 221.52%
Formula
Percentage change = [(254 - 79) / 79] x 100
Subtract the new number by the original number
254 - 79 = 175
175 ÷ 79 = 2.2151898734177213
2.2151898734177213 x 100 = 221.52%