149.38% is the change from 81 to 202
Calculation steps:
[( 202 - 81 ) ÷ 81] x 100 = 149.38%
Formula
Percentage change = [(202 - 81) / 81] x 100
Subtract the new number by the original number
202 - 81 = 121
121 ÷ 81 = 1.4938271604938271
1.4938271604938271 x 100 = 149.38%