152.5% is the change from 80 to 202
Calculation steps:
[( 202 - 80 ) ÷ 80] x 100 = 152.5%
Formula
Percentage change = [(202 - 80) / 80] x 100
Subtract the new number by the original number
202 - 80 = 122
122 ÷ 80 = 1.525
1.525 x 100 = 152.5%
Example