83.01% is the change from 206 to 377
Calculation steps:
[( 377 - 206 ) ÷ 206] x 100 = 83.01%
Formula
Percentage change = [(377 - 206) / 206] x 100
Subtract the new number by the original number
377 - 206 = 171
171 ÷ 206 = 0.8300970873786407
0.8300970873786407 x 100 = 83.01%