72.1% is the change from 552 to 950
Calculation steps:
[( 950 - 552 ) ÷ 552] x 100 = 72.1%
Formula
Percentage change = [(950 - 552) / 552] x 100
Subtract the new number by the original number
950 - 552 = 398
398 ÷ 552 = 0.7210144927536232
0.7210144927536232 x 100 = 72.1%