83.8% is the change from 142 to 261
Calculation steps:
[( 261 - 142 ) ÷ 142] x 100 = 83.8%
Formula
Percentage change = [(261 - 142) / 142] x 100
Subtract the new number by the original number
261 - 142 = 119
119 ÷ 142 = 0.8380281690140845
0.8380281690140845 x 100 = 83.8%