84.42% is the change from 154 to 284
Calculation steps:
[( 284 - 154 ) ÷ 154] x 100 = 84.42%
Formula
Percentage change = [(284 - 154) / 154] x 100
Subtract the new number by the original number
284 - 154 = 130
130 ÷ 154 = 0.8441558441558441
0.8441558441558441 x 100 = 84.42%