99.47% is the change from 189 to 377
Calculation steps:
[( 377 - 189 ) ÷ 189] x 100 = 99.47%
Formula
Percentage change = [(377 - 189) / 189] x 100
Subtract the new number by the original number
377 - 189 = 188
188 ÷ 189 = 0.9947089947089947
0.9947089947089947 x 100 = 99.47%