146.96% is the change from 115 to 284
Calculation steps:
[( 284 - 115 ) ÷ 115] x 100 = 146.96%
Formula
Percentage change = [(284 - 115) / 115] x 100
Subtract the new number by the original number
284 - 115 = 169
169 ÷ 115 = 1.4695652173913043
1.4695652173913043 x 100 = 146.96%