51.15% is the change from 131 to 198
Calculation steps:
[( 198 - 131 ) ÷ 131] x 100 = 51.15%
Formula
Percentage change = [(198 - 131) / 131] x 100
Subtract the new number by the original number
198 - 131 = 67
67 ÷ 131 = 0.5114503816793893
0.5114503816793893 x 100 = 51.15%