234.48% is the change from 87 to 291
Calculation steps:
[( 291 - 87 ) ÷ 87] x 100 = 234.48%
Formula
Percentage change = [(291 - 87) / 87] x 100
Subtract the new number by the original number
291 - 87 = 204
204 ÷ 87 = 2.3448275862068964
2.3448275862068964 x 100 = 234.48%