88.5% is the change from 452 to 852
Calculation steps:
[( 852 - 452 ) ÷ 452] x 100 = 88.5%
Formula
Percentage change = [(852 - 452) / 452] x 100
Subtract the new number by the original number
852 - 452 = 400
400 ÷ 452 = 0.8849557522123894
0.8849557522123894 x 100 = 88.5%