52.75% is the change from 345 to 527
Calculation steps:
[( 527 - 345 ) ÷ 345] x 100 = 52.75%
Formula
Percentage change = [(527 - 345) / 345] x 100
Subtract the new number by the original number
527 - 345 = 182
182 ÷ 345 = 0.527536231884058
0.527536231884058 x 100 = 52.75%