72.29% is the change from 83 to 143
Calculation steps:
[( 143 - 83 ) ÷ 83] x 100 = 72.29%
Formula
Percentage change = [(143 - 83) / 83] x 100
Subtract the new number by the original number
143 - 83 = 60
60 ÷ 83 = 0.7228915662650602
0.7228915662650602 x 100 = 72.29%