90.1% is the change from 101 to 192
Calculation steps:
[( 192 - 101 ) ÷ 101] x 100 = 90.1%
Formula
Percentage change = [(192 - 101) / 101] x 100
Subtract the new number by the original number
192 - 101 = 91
91 ÷ 101 = 0.900990099009901
0.900990099009901 x 100 = 90.1%