181.68% is the change from 191 to 538
Calculation steps:
[( 538 - 191 ) ÷ 191] x 100 = 181.68%
Formula
Percentage change = [(538 - 191) / 191] x 100
Subtract the new number by the original number
538 - 191 = 347
347 ÷ 191 = 1.8167539267015707
1.8167539267015707 x 100 = 181.68%