87.7% is the change from 187 to 351
Calculation steps:
[( 351 - 187 ) ÷ 187] x 100 = 87.7%
Formula
Percentage change = [(351 - 187) / 187] x 100
Subtract the new number by the original number
351 - 187 = 164
164 ÷ 187 = 0.8770053475935828
0.8770053475935828 x 100 = 87.7%