61.24% is the change from 178 to 287
Calculation steps:
[( 287 - 178 ) ÷ 178] x 100 = 61.24%
Formula
Percentage change = [(287 - 178) / 178] x 100
Subtract the new number by the original number
287 - 178 = 109
109 ÷ 178 = 0.6123595505617978
0.6123595505617978 x 100 = 61.24%