189.05% is the change from 338 to 977
Calculation steps:
[( 977 - 338 ) ÷ 338] x 100 = 189.05%
Formula
Percentage change = [(977 - 338) / 338] x 100
Subtract the new number by the original number
977 - 338 = 639
639 ÷ 338 = 1.8905325443786982
1.8905325443786982 x 100 = 189.05%