225.49% is the change from 51 to 166
Calculation steps:
[( 166 - 51 ) ÷ 51] x 100 = 225.49%
Formula
Percentage change = [(166 - 51) / 51] x 100
Subtract the new number by the original number
166 - 51 = 115
115 ÷ 51 = 2.2549019607843137
2.2549019607843137 x 100 = 225.49%