69.52% is the change from 187 to 317
Calculation steps:
[( 317 - 187 ) ÷ 187] x 100 = 69.52%
Formula
Percentage change = [(317 - 187) / 187] x 100
Subtract the new number by the original number
317 - 187 = 130
130 ÷ 187 = 0.6951871657754011
0.6951871657754011 x 100 = 69.52%