81.33% is the change from 332 to 602
Calculation steps:
[( 602 - 332 ) ÷ 332] x 100 = 81.33%
Formula
Percentage change = [(602 - 332) / 332] x 100
Subtract the new number by the original number
602 - 332 = 270
270 ÷ 332 = 0.8132530120481928
0.8132530120481928 x 100 = 81.33%