200% is the change from 87 to 261
Calculation steps:
[( 261 - 87 ) ÷ 87] x 100 = 200%
Formula
Percentage change = [(261 - 87) / 87] x 100
Subtract the new number by the original number
261 - 87 = 174
174 ÷ 87 = 2
2 x 100 = 200%
Example