336.78% is the change from 87 to 380
Calculation steps:
[( 380 - 87 ) ÷ 87] x 100 = 336.78%
Formula
Percentage change = [(380 - 87) / 87] x 100
Subtract the new number by the original number
380 - 87 = 293
293 ÷ 87 = 3.367816091954023
3.367816091954023 x 100 = 336.78%