101.55% is the change from 194 to 391
Calculation steps:
[( 391 - 194 ) ÷ 194] x 100 = 101.55%
Formula
Percentage change = [(391 - 194) / 194] x 100
Subtract the new number by the original number
391 - 194 = 197
197 ÷ 194 = 1.0154639175257731
1.0154639175257731 x 100 = 101.55%